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: 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: Evolution occurs in response to a change in the environment., Fact2: Evolution Evolution is the changing pattern of life forms., Question: what happens in response to change in environment? (A) Plant growth is reduced (B) the wearing away of rock (C) lifeforms change their pattern (D) antimatter (E) density changes (F) Warm air moving into cold air (G) erosion from rivers (H) gravity changes
[EX A]: C

[EX Q]: Fact1: a balance is used for measuring mass of an object, Fact2: Mass The base unit of mass is the gram., Question: What instrument measures in grams? (A) sweating (B) A balance (C) heat energy (D) A ruler (E) nutrients (F) An anemometer (G) energy (H) A thermometer
[EX A]:
B