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: Cells are organized into tissues, and tissues form organs., Fact2: Major organs, including the kidneys and liver, begin to grow., Question: what forms the liver? (A) bile (B) alcohol (C) stones (D) animals (E) ovaries (F) cells (G) meat (H) humans
[EX A]: F

[EX Q]: Fact1: when a hemisphere is tilted away from the sun , that hemisphere receives less direct sunlight, Fact2: Similarly, stars are referred to as suns, but our star is the Sun., Question: what does a hemisphere need to be tilted away from the receive less sunlight? (A) h2o (B) heat energy (C) equator (D) Energy. (E) clouds (F) our star (G) an object (H) energy
[EX A]: F

[EX Q]: Fact1: an organism requires energy for growth, Fact2: Because food contains energy., Question: What do organisms require for growth? (A) rocks (B) hats (C) DNA (D) oxygen (E) genes (F) Heat (G) food (H) rain forest
[EX A]:
G