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: Evolution occurs by a process called natural selection., Fact2: Adaptation is the result of natural selection., Question: What leads to evolution? (A) Plants growth (B) competition (C) Adatation (D) our star (E) Experimentation (F) Stagnation (G) environment (H) Information

Ex Output:
C


Ex Input:
Fact1: when a hemisphere is tilted away from the sun , that hemisphere receives less direct sunlight, Fact2: Sunlight is delivered in small packets of energy called photons., Question: What does a hemisphere receive less of if it is tilted away from the sun? (A) Light (B) rain (C) warmth (D) Epidermis (E) body water (F) photons (G) cold air (H) sugar

Ex Output:
F


Ex Input:
Fact1: Cells are programmed to divide only a set number of times., Fact2: An egg cell divides into many cells., Question: How many times does an egg cell perform division? (A) Summer (B) set number (C) It decreases (D) heat or cold (E) summer end (F) autumn (G) rapid expansion (H) during the day

Ex Output:

B