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: melting is when solids are heated above their melting point, Fact2: Ice cubes melt in liquid water., Question: What, when heated, turns into liquid water? (A) gasoline (B) oil (C) a solute (D) fire (E) ice cubes (F) a prism (G) mussels (H) Energy.
[EX A]: E

[EX Q]: Fact1: vinegar can cause harm to the eyes, Fact2: Vinegar is dilute acetic acid., Question: What can acetic acid do to the eyes? (A) treat cataracts (B) harm them (C) Relieve pain (D) Dehydration (E) kill them (F) hydrate them (G) protect them (H) cleanse them
[EX A]: B

[EX Q]: Fact1: Reptile parents provide little if any care to their young., Fact2: After spawning, they abandon their eggs and provide no parental care., Question: What parents abandon their eggs? (A) lamphreys (B) platypus (C) deer (D) Unsafe (E) mammal (F) vorticella (G) reptile (H) jellyfish
[EX A]:
G