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 Input:
Fact1: insulated material can be used for keeping warm, Fact2: An insulated cup with a cover is great for keeping beverages warm., Question: How do you keep a cup hot? (A) less water (B) electricity (C) heat energy (D) adding heat (E) energy usage (F) insulation (G) squeeze (H) energy

Ex Output:
F


Ex Input:
Fact1: harming an animal species has a negative impact on the population size of that species, Fact2: Sometimes hunting can impact animal populations., Question: What does hunting do to a species? (A) Plant growth is reduced (B) Decreases population (C) protect them (D) cause their death (E) Creates demand for the species (F) Strengthens the species (G) massive damage (H) Increases population

Ex Output:
B


Ex Input:
Fact1: nectar is used for attracting pollinators by plants, Fact2: Pollinators: Bees, and particularly honey bees, are the primary pollinators., Question: What do plants use to attract bees? (A) nektar (B) hormones (C) chemicals (D) necklaces (E) employee lounges (F) cellulose (G) sweet music (H) energy

Ex Output:

A