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").

Input: Consider Input: Fact1: Wings are part of the exoskeleton and attached to the thorax., Fact2: Insects have exoskeletons., Question: What is attached to insects' thorax? (A) sugar (B) Energy. (C) antennae (D) Energy (E) wings (F) nothing (G) food (H) pancreas

Output: E


Input: Consider Input: Fact1: melting means changing from a solid into a liquid by adding heat energy, Fact2: When a substance melts, it changes phase from a solid to a liquid by the application of heat., Question: What can be done to a solid by adding heat energy? (A) massive damage (B) phasing the bubbles (C) It expands (D) cooling the center (E) Evaporation (F) changing the phase (G) removing the air (H) Water expanding

Output: F


Input: Consider Input: Fact1: Lymph is a fluid that leaks out of capillaries into spaces between cells., Fact2: Capillaries are microscopic vessels., Question: What does lymph fluid leak out of into spaces between cells? (A) inherited antigens + antibody (B) Microscopic vessels. (C) nucleotides composing polymers (D) saves lives (E) Leaking sink. (F) antigens that cause allergy (G) Plumbing pipes. (H) Outer space.


Output: B