instruction:
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").
question:
Fact1: thick fur can be used for keeping warm, Fact2: When the body is warm, heat production is minimized., Question: thick fur can be used for minimizing what? (A) heat energy (B) heat production (C) scattered light (D) energy usage (E) freezer burn (F) movie production (G) fur production (H) Temperature
answer:
B

question:
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
answer:
F

question:
Fact1: erosion can cause a landslide, Fact2: And the erosion caused by the unimpeded flow of water is an example of unintentional change., Question: What can cause landslides? (A) The flow of water (B) loose soil (C) Drought (D) deforestation (E) Adequate subsurface drainage (F) mouth of rivers (G) Physical weathering (H) Lack of rain
answer:
A