question: What sentence would provide a factual answer to this question: "Which of these would let the most heat travel through?"

answer: metal is a thermal conductor

question: What sentence would provide a factual answer to this question: "a day hiking will most likely result in which of these?"

answer: if something is outside during the day then that something will receive sunlight

question: What sentence would provide a factual answer to this question: "Which is likely to be a step in a shrub's reproductive process?"

answer:
pollination requires pollinating animals