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: Evaporation of sweat uses energy, and the energy comes from body heat., Fact2: When sweat is evaporated into the air, it provides additional cooling., Question: Energy that comes from body heat can help with  (A) recovery (B) commuting (C) movement (D) cooling (E) strength (F) stay warm (G) health (H) motion

Ex Output:
D


Ex Input:
Fact1: Plants that shed their leaves seasonally each year are called deciduous plants., Fact2: Vines are perennial, deciduous climbing plants., Question: What sheds their leaves seasonally each year? (A) camels (B) oak (C) Spruce (D) fens (E) Trees (F) burrs (G) apples (H) vines

Ex Output:
H


Ex Input:
Fact1: absorbing energy causes objects to heat, Fact2: Every car is in the group vehicles and in the group ground objects ., Question: Absorbing what causes cars to heat? (A) cool (B) Pollution (C) sunlight (D) energy (E) oxygen (F) shade (G) ice (H) Energy.

Ex Output:

D