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").

[Q]: Fact1: Sperm had to swim from male to female reproductive organs for fertilization., Fact2: Development of multicellular organisms is usually initiated by fertilization of an egg by a sperm., Question: Where does organism development start? (A) loose soil (B) housing (C) oceans (D) swamp vegetation (E) Plants growth (F) food (G) female organs (H) dry conditions
[A]: G


[Q]: Fact1: Fertilization takes place inside the female organism., Fact2: Each eyed egg is a fertile egg., Question: What do female organisms produce? (A) honey (B) electricity (C) apples (D) nectar (E) plants (F) eggs (G) anger (H) adults
[A]: F


[Q]: Fact1: hearing is used for sensing sound by animals, Fact2: An ear improves hearing., Question: What does an ear improve? (A) activation energy (B) Relieve pain (C) Sensing sound (D) looseness (E) vision (F) Sensing wavelengths (G) nervous system (H) sight
[A]:
C