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: a plant requires sunlight to grow, Fact2: During the day, sunlight warms the soil., Question: When do plants grow the most? (A) week days (B) during the day (C) during winter days (D) bloom time (E) one celled organisms (F) by indirect light (G) in the morning (H) in the autumn season

Ex Output:
B


Ex Input:
Fact1: a fire requires oxygen to burn, Fact2: In the vacuum of space, there's no oxygen to burn., Question: Where is fire impossible? (A) evaporation (B) In space (C) A computer (D) uncontrolled (E) Inside a car (F) On television (G) summer end (H) On a mountain

Ex Output:
B


Ex Input:
Fact1: Viruses are not cells at all, so they are neither prokaryotes nor eukaryotes., Fact2: Viruses include the Tobacco Mosaic Virus., Question: What is not a cell? (A) an object (B) eukaryote (C) bacteria (D) layers of fat (E) They may not survive. (F) chlorofluorocarbons (G) Tobacco mosiac (H) prokaryote

Ex Output:

G