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: Skin color is another polygenic trait., Fact2: Most dental variations are polygenic, that is controlled by several genes., Question: Skin color is a trait controlled by what? (A) prokaryotic cells (B) one gene (C) enzymes (D) keratin (E) one's descendants (F) several genes (G) the environment (H) a single gene
F

Fact1: an electric stove transforms electrical energy to heat energy, Fact2: Kinetic energy is energy of movement and also includes heat energy and light energy., Question: What transforms electrical energy to kinetic energy? (A) an engine (B) mechanical waves (C) transportation technology (D) Riding a bike (E) Males and females (F) an electric stove (G) a hydraulic system (H) Firecrackers
F

Fact1: when a plant grows , the size of the leaves of that plant may increase, Fact2: All oaks are plants., Question: What can happen to an oak's leaves when the oak grows? (A) they increase in size (B) Localized damage (C) Earth revolving around the sun (D) they decrease in size (E) Exfoliation (F) The bending of a ray of light (G) they catch fire (H) they float into space

A