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: Growth is faster during infancy than it is during puberty., Fact2: Humans experience their fastest growth rate during fetal development and early infancy., Question: Which period beats puberty for speed of growth? (A) melanin amount (B) fetal development (C) menopause (D) budding (E) several genes (F) mild heating process (G) Seconds and minutes (H) It's inherited from genes

Ex Output:
B


Ex Input:
Fact1: recycling has a positive impact on the environment, Fact2: Newsprint is recycled into new paper, cardboard, and insulating material., Question: Making cardboard from what has a positive impact on the environment? (A) newsprint (B) bamboo (C) animals (D) heat energy (E) earth (F) less water (G) sunlight (H) an object

Ex Output:
A


Ex Input:
Fact1: Echinoderms lack respiratory and excretory systems., Fact2: All echinoderms are deuterostomes ., Question: some what lack respiratory systems? (A) Smoking (B) respiratory systems (C) deuterostomes (D) cigarettes (E) alpacas (F) hawks (G) barnacles (H) pigs

Ex Output:

C