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: if a living thing becomes too cold then that living thing will die, Fact2: Plants are also the oldest living things., Question: what dies if it becomes too cold? (A) plants (B) starfish (C) trout (D) planets (E) trees (F) ice (G) bears (H) clouds
[EX A]: A

[EX Q]: Fact1: Veins generally carry deoxygenated blood., Fact2: Arteries and veins are blood vessels., Question: Arteries in the body are able to carry what? (A) saliva (B) breathe (C) water (D) Air (E) oxygen (F) blood (G) veins (H) liquid
[EX A]: F

[EX Q]: 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
[EX A]:
F