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").

Input: Consider Input: Fact1: Most mollusks have shells., Fact2: All mollusks have soft bodies., Question: What can shells protect? (A) fronts (B) animals (C) soft bodies (D) coastlines (E) fur (F) blood (G) critical organs (H) hard bodies

Output: C


Input: Consider Input: Fact1: Infancy is the period of most rapid growth after birth., Fact2: Development means to get better, growth means to get bigger., Question: What is the period of most rapidly getting bigger after birth? (A) 86400 (B) infancy (C) adult (D) a hosta (E) pregnancy (F) adulthood (G) eight (H) angiosperm

Output: B


Input: Consider Input: Fact1: Vertebrates are animals that have a backbone., Fact2: Trunk muscles are the muscles of abdominal wall, thorax, backbone and pelvic cavity., Question: Vertebrates are animals that have what? (A) strength (B) tentacles (C) Something to move (D) tree muscles (E) animal suits (F) trunk muscles (G) Epidermis (H) aerobic capacity


Output: F