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: a plant requires sunlight for photosynthesis, Fact2: Photosynthesis is the process of making food., Question: What do plants require to make food? (A) nutrients (B) sunlight (C) photons (D) Energy. (E) Light (F) Proteins (G) power (H) heat energy

SOLUTION: B

PROBLEM: Fact1: Active immunity results when an immune response to a pathogen produces memory cells., Fact2: Pathogens are germs that cause disease., Question: Active immunity is when an immune response occurs after a germ produces what? (A) harmful substances (B) bioaerosols (C) rapid expansion (D) Allergies (E) anemia (F) it needs them (G) Chemical energy (H) memory cells

SOLUTION: H

PROBLEM: Fact1: having no natural predators increases population size, Fact2: Population size is a function of natality and mortality., Question: having what is a cause of mortality (A) natural predators (B) seasons (C) Abnormal cell growth (D) liver cancer (E) insects (F) chickenpox (G) influenza (H) sunlight

SOLUTION:
A