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: extreme heat and pressure change rock into metamorphic rock, Fact2: Marble is a form of metamorphic rock., Question: What is formed from extreme heat and pressure? (A) glass (B) marble (C) crust (D) soils (E) coal (F) sugar (G) calcite (H) arteries
answer:
B


question:
Fact1: Birds evolved from a group of bipedal dinosaurs called theropods., Fact2: All hawks are birds., Question: What evolved from a group of bipedal dinosaurs called theropods? (A) alpacas (B) bacteria (C) hawks (D) vision (E) humans (F) animals (G) mammals (H) viruses
answer:
C


question:
Fact1: safety goggles are used for protecting the eyes during experiments, Fact2: Safety goggles are mandatory in the laboratory., Question: Experiments are performed in the _. (A) Laboratory (B) tooth enamel (C) ecosystems (D) treatment (E) Restroom (F) several (G) Gym (H) marine
answer:

A