instruction:
You are given a sentence and a question. You're expected to write the correct answer based on the sentence.
question:
Sentence: A concrete slab isn't as flexible as a rubber sheet. Question: Which object is more likely to break if bent?
answer:
concrete slab


question:
Sentence: Mike is a concert listening to a performance. The orchestra is arrayed in front of him, with the bongos nearby and the snare in the back. Question: Which drum will sound louder to him?
answer:
bongo


question:
Sentence: Engineers have developed some new filaments for use as parts of different structures. Through their research, they notice that a red filament is much thinner than a blue filament. Question: Which of these filaments would be less likely to withstand strain?
answer:

red filament