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: Testosterone stimulates the reproductive organs to develop into male organs., Fact2: Male mammals have a tube-like organ called the 'penis'., Question: what does testosterone stimulate reproductive tissues to develop? (A) penis (B) PDAs (C) A drug. (D) offspring (E) ovaries (F) Man (G) CO 2 (H) vagina
[EX A]: A

[EX Q]: Fact1: Plants use cellulose for their cell walls., Fact2: Green bean plantings continue to be planted., Question: What do green beans use for their cell wall? (A) Energy (B) cellulite (C) cellular (D) cellolosis (E) cellulose (F) lmestone (G) layers of fat (H) heat energy
[EX A]: E

[EX Q]: Fact1: if fossils of a water animal or plant are found in a place then that place used to be covered by water in the past, Fact2: Fish are a diverse group of animals that live and breathe in water., Question: If fossils of a fish are found in a place then that place used to be covered by what in the past. (A) oceans (B) wetland (C) rivers (D) water (E) streams (F) trees (G) fog (H) vegetation
[EX A]:
D