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").

Fact1: the Earth being tilted on its rotating axis causes seasons, Fact2: Weather changes from season to season., Question: Which natural occurrence comes from Earth being tilted on a rotating axis? (A) Changing weather (B) graptolites (C) permineralization (D) Movement (E) subtropical (F) dry and hot (G) swamp vegetation (H) global warming
A

Fact1: Playing is one way mammals and other animals learn how to behave., Fact2: Sea lions are tactile mammals., Question: What do sea lions learn how to behave from? (A) exercise (B) Energy. (C) fish (D) Movement (E) Energy (F) playing (G) children (H) whales
F

Fact1: Veins generally carry deoxygenated blood., Fact2: Veins push blood toward the heart., Question: What is carried toward the heart? (A) flow of electrons (B) kinetic energy (C) deoxygenated blood (D) the body's largest organ (E) Electrical energy (F) energy of moving objects (G) refraction of light (H) electromagnetic energy
C