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 Input:
Fact1: Consumers take in food by eating producers or other living things., Fact2: Animals are consumers , they feed on the primary producers or on other consumers., Question: What takes in food by eating producers or other living things? (A) humans (B) fur seals (C) trees (D) fungi (E) algae (F) animals (G) people (H) plants

Ex Output:
F


Ex Input:
Fact1: Evaporation of sweat uses energy, and the energy comes from body heat., Fact2: When sweat is evaporated into the air, it provides additional cooling., Question: Energy that comes from body heat can help with  (A) recovery (B) commuting (C) movement (D) cooling (E) strength (F) stay warm (G) health (H) motion

Ex Output:
D


Ex Input:
Fact1: the movement of tectonic plates causes volcanic eruptions, Fact2: Earthquakes are caused by movement of the tectonic plates., Question: what causes volcanic eruptions? (A) scattered light (B) eukyarotes (C) earthquakes (D) heating liquids (E) Water expanding (F) heat energy (G) Greenhouse gases (H) kinetic energy

Ex Output:

C