Definition: 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").
Input: Fact1: Cells vary in size as well as shape, but all cells are very small., Fact2: Cells are the fundamental units of life., Question: The fundamental units of life vary in size and shape but are all very what? (A) elastic (B) large (C) dry (D) fat (E) visible to the naked eye (F) complex (G) small (H) matter
Output:
G