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: Infancy is the period of most rapid growth after birth., Fact2: Development means to get better, growth means to get bigger., Question: What is the period of most rapidly getting bigger after birth? (A) 86400 (B) infancy (C) adult (D) a hosta (E) pregnancy (F) adulthood (G) eight (H) angiosperm

Ex Output:
B


Ex Input:
Fact1: a graduated cylinder is used to measure volume of a liquid, Fact2: Volume is typically measured in liters or milliliters., Question: What could be used to to measure how many milliliters something is? (A) solid, liquid, gas (B) A graduated cylinder (C) objects that have mass (D) an electron microscope (E) The bending of a ray of light (F) deoxyribonucleic acid (G) a hydraulic system (H) microscope

Ex Output:
B


Ex Input:
Fact1: when a hemisphere is tilted towards the sun , that hemisphere receives more direct sunlight, Fact2: When it is summer in the Northern Hemisphere, it is winter in the Southern Hemisphere., Question: When are you tilted more towards the sun? (A) winter (B) Tropical (C) positive (D) photons (E) heat waves (F) summer (G) autumn (H) spring

Ex Output:

F