instruction:
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").
question:
Fact1: smell is used for finding food by some animals, Fact2: Olfaction is the sense of smell., Question: What do some animals use to find food? (A) Echinoids (B) breakfast (C) time travel (D) Energy (E) streams. (F) heat energy (G) nature (H) olfaction
answer:
H


question:
Fact1: a plants require water for survival, Fact2: Water contains hydrogen and oxygen., Question: What do plants require for their survival? (A) Light (B) Proteins (C) Energy. (D) salinity (E) hydrogen (F) nutrients (G) sunlight (H) food
answer:
E


question:
Fact1: Roots grow in length and width from primary and secondary meristem., Fact2: Trees have roots., Question: What has a primary and a secondary meristem? (A) ferns (B) bushes (C) trees (D) plants (E) rocks (F) bamboo (G) bacteria (H) humans
answer:

C