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: disease-causing microbes have a negative impact on the body, Fact2: Water was tested for the presence of disease-causing microbes., Question: Water that is not what can have a negative impact on the body? (A) salinity (B) chemicals (C) sweat (D) an object (E) tested (F) deadly (G) dangerous (H) dead
answer:
E


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: vein deposits of gold and silver are formed by igneous intrusion, Fact2: Gold and silver are valuable products., Question: What does igneous intrusion create? (A) adding heat (B) loose soil (C) heat energy (D) Valuable products (E) hydrogen and oxygen (F) earthquakes (G) graptolites (H) objects that have mass
answer:

D