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").

[EX Q]: Fact1: a plant requires photosynthesis to grow, Fact2: Legumes are typical of that type of plant., Question: what requires photosynthesis to grow? (A) Roundworms (B) clouds (C) Conifers (D) Echinoids (E) humans (F) h2o (G) legumes (H) sugar
[EX A]: G

[EX Q]: Fact1: sugar causes food to taste sweet, Fact2: Favorite foods are cakes, noodles, rice, eggs and fruits., Question: What tastes sweet due to sugar? (A) diet soda (B) corn (C) ice (D) water (E) apple (F) coffee (G) cake (H) sugar
[EX A]: G

[EX Q]: Fact1: Fertilization occurs when a sperm and an egg fuse., Fact2: Fertilization As far as fertilization, timing is critical., Question: timing is critical for what occurs when a what and an egg fuse? (A) Cooking (B) Flowers (C) fusion (D) embryos (E) pollen (F) seeds (G) heat (H) sperm
[EX A]:
H