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: coal is used for generating heat by burning, Fact2: Gasoline is extremely flammable and can explode and burn if ignited., Question: coal is used for generating heat and can what? (A) melt (B) explode (C) run (D) kill (E) heat (F) energy (G) stay warm (H) freeze

Ex Output:
B


Ex Input:
Fact1: Mammals can also generate little bursts of heat by shivering., Fact2: Polar bears are mammals., Question: What can generate little bursts of heat by shivering? (A) alpacas (B) bacteria (C) animals (D) polar bears (E) phytoplankton (F) rabbit (G) viruses (H) humans

Ex Output:
D


Ex Input:
Fact1: Fungi lack chlorophyll, so they cannot make food by photosynthesis as plants can., Fact2: Fungi are multicellular organisms that absorb their food molecule by molecule., Question: How do fungi get nutrition? (A) Exfoliation (B) agriculture (C) heat produced (D) Cooking (E) absorb it (F) Energy (G) Evaporation (H) glucose

Ex Output:

E