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: All animals are heterotrophs., Fact2: Heterotrophic bacteria derive energy from the breakdown of organic molecules., Question: What derive energy from the breakdown of organic molecules? (A) Most plants (B) hydrocarbons (C) potatoes (D) all stones (E) all water sources (F) all mountains (G) all animals (H) Generating heat
[A]: G


[Q]: Fact1: a delta is formed by deposition of sediment at the mouth of a river by water fanning out, Fact2: Rivers provide a water supply., Question: What is formed by deposition of sediment at the mouth of a water supply fanning out? (A) a hurricane (B) soils (C) a delta (D) an ocean (E) soft soil (F) an island (G) detritus (H) spring
[A]: C


[Q]: Fact1: Fertilization occurs when a sperm and an egg fuse., Fact2: After a sperm and egg unite, they form an embryo., Question: What happens with the formation of the embryo? (A) Plants growth (B) Plant reproduction (C) oxidation reaction (D) cancer (E) sex (F) cell death (G) It expands (H) fertilization
[A]:
H