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").

Input: Consider Input: Fact1: a seismograph is used for measuring the size of an earthquake, Fact2: Magnitude a measure of earthquake size., Question: Seismographs measure what aspect of earthquakes? (A) Major effects (B) magnitude (C) Otoacoustic (D) power (E) classified (F) specialized (G) lifespan (H) their speed

Output: B

Input: Consider 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

Output: F

Input: Consider Input: Fact1: Any antigen that causes an allergy is called an allergen., Fact2: Asthma attacks are caused by allergies., Question: Asthma attacks can be triggered by (A) allergens (B) hormones (C) bad weather (D) Lymphocytes (E) rifles (F) wheezing (G) night sweats (H) estrogen
Output: A