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: having food has a positive impact on an organism 's health, Fact2: Birds and animals eat such food ., Question: What generally has a positive impact on an organism's health? (A) stay warm (B) sex with multiple partners (C) smoking (D) exercise (E) nutrients (F) eating (G) Cooking (H) fasting

Ex Output:
F


Ex Input:
Fact1: Gymnosperms are vascular plants that produce seeds in cones., Fact2: Plants reproduce by seeds and rhizomes., Question: What do gymnosperms use to reproduce? (A) roots (B) cones (C) ovaries (D) family (E) CO 2 (F) instinct (G) embryos (H) Mitosis

Ex Output:
B


Ex Input:
Fact1: Hermit crabs use the shells of dead snails for homes., Fact2: Most crabs are scavengers, such as the typical hermit crab ., Question: Crabs scavanage and uses dead snail shells for what? (A) RNA (B) homes (C) making holes (D) damage (E) a hosta (F) Protein (G) matter (H) building a nest

Ex Output:

B