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").

Input: Consider 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

Output: D


Input: Consider Input: Fact1: Plants use cellulose for their cell walls., Fact2: Green bean plantings continue to be planted., Question: What do green beans use for their cell wall? (A) Energy (B) cellulite (C) cellular (D) cellolosis (E) cellulose (F) lmestone (G) layers of fat (H) heat energy

Output: E


Input: Consider Input: Fact1: transpiration is when water vapor moves from plants into the atmosphere, Fact2: Plants lose water continually by transpiration., Question: what do plants lose to the atmosphere? (A) oxygen (B) gas (C) rain (D) sugar (E) heat (F) water (G) energy (H) Energy.


Output: F