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").

[EX Q]: Fact1: predicting weather requires studying weater, Fact2: Meteorologists try to predict the weather., Question: What do meteorologists study? (A) Meatballs (B) amount of heat (C) Meteors (D) The weather. (E) related organisms (F) Music (G) air masses (H) Seisometers
[EX A]: D

[EX Q]: Fact1: Grasses supply most of the food consumed by people worldwide., Fact2: Sugarcane, a grass, provides much of the world's sugar., Question: What is an example of a plant that supplies most of the food consumed by people worldwide? (A) Sugarcane (B) orchids (C) bushes (D) bioaerosols (E) cacti (F) trees (G) ferns (H) Chlorophyll
[EX A]: A

[EX Q]: Fact1: condensing means changing from a gas into a liquid by reducing heat energy, Fact2: Condensation involves the release of latent heat., Question: What changes gas into a liquid? (A) water (B) cooking (C) condensing (D) Evaporation (E) boiling (F) cool off (G) Dilution (H) convection
[EX A]:
C