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: webbed feet are used for moving faster through water by aquatic animals, Fact2: Animals move around, seeking their prey., Question: What do webbed feet help aquatic animals do? (A) rapid expansion (B) root growth (C) Catch prey (D) support (E) Regrows it (F) squeeze (G) Relieve pain (H) improve

Ex Output:
C


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: Ground tissue makes up most of the interior of a plant., Fact2: Vascular tissue and the roots involved can draw water into the plant from the ground., Question: Vascular tissue and roots make up the interior of what? (A) Earth (B) tissues (C) cartilage (D) Porifera (E) homes (F) plants (G) sponges (H) cells

Ex Output:

F