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").

[Q]: Fact1: condensing means changing from a gas into a liquid by reducing heat energy, Fact2: Heat energy is measured in calories., Question: Calories measure the energy that leaves a gas to form what? (A) nutrients (B) burning (C) warmth (D) H20 (E) ligt (F) liquid (G) store (H) movement
[A]: F

[Q]: Fact1: Evolution is a change in the characteristics of living things over time., Fact2: Trees are the largest of living things., Question: Evolution changes the characteristics of what over time? (A) the Moon (B) Man (C) life (D) trees (E) rocks (F) the Sun (G) humans (H) plants
[A]: D

[Q]: Fact1: a watch is used for measuring time, Fact2: Time refers to the speed of movements., Question: A watch can be used for measuring (A) earthquakes (B) vibration (C) changes in size (D) 70-75 degrees Fahrenheit (E) speed of movements (F) local weather conditions (G) feedback mechanisms (H) 295 degrees Kelvin
[A]:
E