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: Growth is faster during infancy than it is during puberty., Fact2: Humans experience their fastest growth rate during fetal development and early infancy., Question: Which period beats puberty for speed of growth? (A) melanin amount (B) fetal development (C) menopause (D) budding (E) several genes (F) mild heating process (G) Seconds and minutes (H) It's inherited from genes
[EX A]: B

[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: a vehicle is used for transportation, Fact2: Passenger vehicles are the primary mode of transportation., Question: what is a simple mode of transportation? (A) lamphreys (B) potassium (C) Being over land (D) chemical messengers (E) mammals (F) moving over land (G) With feedback loops (H) passenger cars
[EX A]:
H