In 2006, the International Astronomical Union officially reclassified Pluto as a dwarf planet. This decision ______ sparked widespread debate among scientists and the public alike, many of whom had grown fond of the distant icy world. Ultimately, the reclassification helped astronomers establish a clearer definition for what constitutes a true planet in our solar system.
Which choice completes the text with the most logical and grammatically correct punctuation?
- A, which altered our understanding of the solar system—
- —which altered our understanding of the solar system—Cevap
- C—which altered our understanding of the solar system,
- Dwhich altered our understanding of the solar system—
Cevap
The phrase starting with an em dash and ending with an em dash correctly punctuates the nonessential relative clause.
The correct answer correctly uses matching em dashes to set off the nonessential relative clause, which is necessary to maintain punctuation symmetry in the sentence.
Adım Adım Çözüm
Anahtar Kavram
Punctuation of Nonessential Elements