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: if an organism becomes too hot then that organism may die, Fact2: Hot sun can bleach flowers., Question: What can kill flowers? (A) Petals (B) Too much sun (C) cancer (D) Pollination (E) burning (F) dry conditions (G) Pesticides (H) Quality soil

Ex Output:
B


Ex Input:
Fact1: Organisms use lipids to store energy., Fact2: Triglycerides are a storage form of energy., Question: In what form do organisms use lipids? (A) Triglycerides (B) glucose (C) layers of fat (D) adding heat (E) reducing acid rain (F) hydrocarbons (G) recycling (H) By wind and rain

Ex Output:
A


Ex Input:
Fact1: Oxygen is just one substance transported by the blood., Fact2: Breathing and circulation allow oxygen to be transported to the body's cells., Question: What process provides one substance transported by the blood? (A) breathing (B) heat produced (C) drink (D) complex (E) osmosis (F) sweating (G) cell division (H) condensation

Ex Output:

A