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").
Example: Fact1: a plant requires sunlight to grow, Fact2: Plants to avoid are fast-growing vines that can take over an area in no time., Question: What requires sunlight in order to take over an area? (A) spores (B) fish (C) plants (D) humans (E) pods (F) Oak (G) opossums (H) coral
Example solution: C
Example explanation: This is a good example. Based on the facts plants require sunlight in order to take over an area.

Problem: Fact1: a thermometer is used to measure temperature, Fact2: Temperature Temperature is an measurement of the amount of heat., Question: what is a thermometer used for measuring? (A) With feedback loops (B) blood pressure (C) rapid changes occur (D) barometric changes (E) volume (F) Low pressure (G) homeostasis (H) amount of heat
Solution: H