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: Oncogenes promote the division of cells with damaged DNA., Fact2: Oncogenes are genes that promote division., Question: genes that promote division do so with what? (A) Most plants (B) damaged DNA (C) peachleaf willow (D) Plants growth (E) Animal survival (F) Chemical energy (G) Change colors (H) Microscope

Ex Output:
B


Ex Input:
Fact1: a breathing mask is used for keeping harmful particles from entering the respiratory system, Fact2: Oxygen enters the respiratory system through the mouth and the nose., Question: Breathing masks are used to keep harmful particles from entering the mouth and the what? (A) body (B) eyes (C) air (D) skin (E) gullet (F) nose (G) ears (H) lungs

Ex Output:
F


Ex Input:
Fact1: Lakes are generally bigger and deeper than ponds., Fact2: All lakes in Kansas are reservoirs., Question: What bodies of water are bigger and deeper than ponds? (A) reservoirs (B) kalenchoes (C) mouth of rivers (D) storing water (E) root growth (F) more abundant (G) our planet (H) deltas

Ex Output:

A