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").
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Question: Fact1: a light bulb is used for seeing in the dark, Fact2: Light is emitted by a light bulb., Question: What is required for seeing? (A) dark (B) sun (C) light (D) wind (E) retina (F) eyes (G) photons (H) copper

Answer: C


Question: Fact1: Marine species live mainly in shallow coastal waters., Fact2: Killer whales prefer shallow and colder coastal waters., Question: What are killer whales? (A) red and black (B) They have thick fur (C) dangerous (D) sharks (E) deep sea creatures (F) marine species (G) Absorb light (H) animals

Answer: F


Question: Fact1: a generator converts kinetic energy into electrical energy, Fact2: Electric energy is stored in batteries., Question: Energy from a generator (A) is weaker than nuclear energy (B) reducing acid rain (C) heat is produced (D) cannot be used in circuits (E) can be stored in batteries (F) mechanical waves (G) has a high voltage (H) igniting fuel and oxidiser

Answer:
E