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: Cancer is a disease in which cells divide out of control., Fact2: Chemotherapy works on cells that are dividing., Question: What helps stop cells multiplying in cancer? (A) the skin (B) Honey (C) sweating (D) Chemotherapy (E) H2O (F) Chemical energy (G) Titanium (H) bioaerosols

Ex Output:
D


Ex Input:
Fact1: Male dogs use pheromones in urine to mark their territory., Fact2: During Urination Dog's urine is used as a scent marker for other dogs., Question: How do male dogs mark their territory? (A) Chemical energy (B) Hot dog eating contest (C) Adequate signage (D) with their fur (E) Scent marker (F) heat produced (G) mate with females (H) Paint

Ex Output:
E


Ex Input:
Fact1: when a hurricane moves over land , that hurricane will decrease in strength, Fact2: Hurricanes grow strength from warm waters., Question: What makes a hurricane weaker? (A) Stronger winds (B) rapid changes occur (C) Tornadoes (D) Differences in speed (E) amount of heat (F) Being over land (G) chemical messengers (H) Warm water

Ex Output:

F