TASK DEFINITION: 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").
PROBLEM: Fact1: fog is formed by water vapor condensing in the air, Fact2: Water vapor rises into the atmosphere., Question: what does the atmosphere do before turning into fog (A) adapt (B) rest (C) Rise (D) fall (E) cooled (F) snow (G) swirl (H) Lift

SOLUTION: C

PROBLEM: Fact1: cooking food requires adding heat energy, Fact2: Heat is essentially the source of energy., Question: Doing what to food requires adding the source of energy? (A) burning (B) burying (C) degrading (D) hydration (E) boiling (F) Light (G) sharing (H) cooking

SOLUTION: H

PROBLEM: Fact1: Competition may lead to aggressive behaviors or displays of aggression., Fact2: Human mating behavior also involves some competition., Question: Human mating may lead to (A) population decline (B) improved eyesight (C) earthquakes (D) It helps them survive (E) heat produced (F) aggressive behavior (G) produce offspring (H) biological diversity

SOLUTION:
F