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 Q]: Fact1: Plants that shed their leaves seasonally each year are called deciduous plants., Fact2: Vines are perennial, deciduous climbing plants., Question: What sheds their leaves seasonally each year? (A) camels (B) oak (C) Spruce (D) fens (E) Trees (F) burrs (G) apples (H) vines
[EX A]: H

[EX Q]: Fact1: Pregnancy is the carrying of one or more offspring from fertilization until birth., Fact2: An elephant pregnancy lasts about 22 months., Question: How long is the time from fertilization until birth for an elephant? (A) minutes (B) fewer (C) winter (D) 22 months (E) eight (F) Ages 0 to 3 (G) 86400 (H) calibrated
[EX A]: D

[EX Q]: Fact1: a prism is used for refracting light, Fact2: Light is described both as wavelengths and photons., Question: what is a prism used to refract? (A) Something that can be auburn (B) basic building blocks of life (C) mirrors (D) our nearest star (E) wavelengths and photons (F) microwaves (G) triangles (H) focusing a lens
[EX A]:
E