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: the Himalayas were formed by rock folding, Fact2: Movements in the earth's crust have folded and cracked the older rocks., Question: the Himalayas were formed from older what (A) soils (B) plates (C) rivers (D) rock (E) eras (F) meadows (G) dirt (H) plains

Output: D


Input: Consider Input: Fact1: insulated material can be used for keeping warm, Fact2: An insulated cup with a cover is great for keeping beverages warm., Question: How do you keep a cup hot? (A) less water (B) electricity (C) heat energy (D) adding heat (E) energy usage (F) insulation (G) squeeze (H) energy

Output: F


Input: Consider Input: Fact1: Molecules of tRNA bring amino acids to the ribosome in the correct sequence., Fact2: Gene sequences can only give the amino acid sequence that is translated by the ribosome., Question: What can bring amino acids in the correct sequence? (A) body morphing (B) Organic compounds (C) flow of electrons (D) acid sequences (E) gene sequences (F) A computer (G) gene markups (H) A Greek letter


Output: E