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: Mollusks live in most terrestrial, freshwater, and marine habitats., Fact2: Interestingly, a squid is also a mollusk., Question: What can live in marine habitats? (A) lizards (B) horses (C) elephants (D) fur seals (E) a fish (F) squids (G) barnacles (H) animals
[A]: F


[Q]: Fact1: a battery converts chemical energy into electrical energy, Fact2: Electrical energy can be converted into kinetic energy and heat energy by an electric motor., Question: What can convert chemical energy into kinetic energy (A) a magnet (B) a vacuum (C) a windmill (D) a battery (E) arteries (F) barnacles (G) animals (H) engines
[A]: D


[Q]: Fact1: a planet rotating causes cycles of day and night on that planet, Fact2: The gravitational pull of the major planets alters the orbital period from revolution to revolution., Question: What causes day and night? (A) chemical messengers (B) The moon (C) The ocean's waves (D) chemical reaction (E) Revolution around the sun (F) The clock on the wall (G) Evaporation of water (H) Basic units of the plant body.
[A]:
E