Read the following transcript of a conversation between two students:
Mateo: Hi Sofia, have you confirmed the logistics for our environmental science presentation next Thursday?
Sofia: Yes, I initially reserved the science auditorium, but due to maintenance work on the projector, we had to switch to Room 204 in the humanities building.
Mateo: Got it. And what about the materials? Should I bring the printed surveys or the digital tablets?
Sofia: The department coordinator asked us to use the tablets for immediate data collection, but please make sure to bring fifteen printed summary sheets as backups for the judges.
Mateo: Perfect. I will pick up the tablets from the media lab at 8:30 AM and print the fifteen sheets beforehand.
Based on the conversation, which specific backup material did Sofia ask Mateo to provide for the judges?
- ADigital tablets for immediate data collection
- Fifteen printed summary sheetsAnswer
- CPrinted survey questionnaires for the audience
- DReplacement projector cables for the auditorium