Teacher: In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").
Teacher: Now, understand the problem? If you are still confused, see the following example:
Fact1: a plant requires sunlight to grow, Fact2: Plants to avoid are fast-growing vines that can take over an area in no time., Question: What requires sunlight in order to take over an area? (A) spores (B) fish (C) plants (D) humans (E) pods (F) Oak (G) opossums (H) coral
Solution: C
Reason: This is a good example. Based on the facts plants require sunlight in order to take over an area.

Now, solve this instance: Fact1: a plant requires sunlight for photosynthesis, Fact2: All plants live and grow by photosynthesis., Question: Plants require sunlight for what? (A) living and growing (B) flow of electrons (C) potting and soiling (D) manuring (E) fertilizing (F) nutrients (G) reproduce (H) bloom time
Student:
A