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: Soil can be depleted of nutrients., Fact2: Dirt is really misplaced soil., Question: When gardening what can be depleted of nutrients? (A) fertilizer (B) bacteria (C) the plant (D) coal (E) pine (F) the dirt (G) Acids (H) water
answer:
F


question:
Fact1: extreme heat and pressure change rock into metamorphic rock, Fact2: Slate is a metamorphic rock., Question: What rock is formed by extreme heat and pressure (A) erosion (B) crust (C) calcite (D) Slate (E) dead (F) forces (G) fibrous (H) complex
answer:
D


question:
Fact1: Behaviors that improve fitness increase through natural selection., Fact2: Natural selection is the mechanism of evolution., Question: What process increases behaviors that improve fitness? (A) competition (B) sweating (C) humanization (D) evolution (E) movement (F) photosynthesis (G) sleep (H) cats
answer:

D