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Difficulty: EasyRhetorical Synthesis: Emphasizing Specific Details

While researching the development of the polio vaccine, a student took the following notes:
* Jonas Salk began researching a polio vaccine in 1948 at the University of Pittsburgh.
* Salk's vaccine utilizes killed poliovirus to trigger an immune response in patients.
* In 1952, Salk initiated the first clinical trials of the vaccine on human subjects.
* The vaccine was officially declared safe and effective in 1955.
* Funding for the research was provided by the National Foundation for Infantile Paralysis.

The student wants to emphasize the year Salk first tested the vaccine on humans. Which choice most effectively uses information from the given notes to accomplish this goal?

  1. A
    Salk began his polio vaccine research in 1948, and the vaccine was declared safe and effective in 1955.
  2. Salk initiated the first clinical trials of his polio vaccine on human subjects in 1952.Answer
  3. C
    Salk's vaccine, which was funded by the National Foundation for Infantile Paralysis, utilizes killed poliovirus to trigger an immune response.
  4. D
    Salk's vaccine was declared safe and effective in 1952 after being tested on killed polioviruses.

Answer

The option stating that Salk initiated the first clinical trials of his polio vaccine on human subjects in 1952 is the correct answer.
The choice stating that Salk initiated the first clinical trials of his polio vaccine on human subjects in 1952 is correct because it directly addresses the student's goal of emphasizing the year Salk first tested the vaccine on humans.

Step-by-Step Solution

1
Identify the key detail requested by the rhetorical goal.
The goal is to emphasize the year Salk first tested the vaccine on humans.
Understanding the specific detail required allows us to filter out choices that focus on other aspects of the notes.
2
Locate the relevant note that contains this information.
The third bullet point states that Salk initiated the first clinical trials on human subjects in 1952.
This establishes the factual basis for the correct choice.
3
Evaluate the choices to find the one that includes this detail and meets the goal.
The statement mentioning Salk's initiation of human clinical trials in 1952 is the only option that directly emphasizes this specific detail.
This confirms the correct choice while eliminating distractors that neglect the goal or misstate facts.

Key Concept

Rhetorical Synthesis: Emphasizing Specific Details
Estimated Time:45s
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Rhetorical Synthesis: Emphasizing Specific Details

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