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").

[Q]: Fact1: if a living thing becomes too cold then that living thing will die, Fact2: Plants and animals live, die, and decompose only to be recycled again., Question: If a thing becomes too cold then it will die and do what? (A) direct damage to the lungs (B) decreases its bodily water (C) If they can no longer get food (D) massive damage (E) remove lungs (F) change species (G) decompose and be recycled (H) recycle plastics
[A]: G

[Q]: Fact1: Blood pressure is highest in arteries and lowest in veins., Fact2: Blood Pressure Blood Pressure Blood pressure is the force of the blood on the artery walls., Question: is highest in arteries and lowest in veins. (A) matter (B) voltage (C) Length (D) solutes (E) glucose (F) measure (G) Force (H) Joules
[A]: G

[Q]: Fact1: Antigens are molecules that the immune system recognizes as foreign to the body., Fact2: Antigens are expressed by cancer cells., Question: What can recognize cancer cells as foreign to the body? (A) electromagnetic energy (B) viruses (C) the immune system (D) bacteria (E) Allergies (F) Microscope (G) the colon (H) turn to a doctor
[A]:
C