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: a light bulb converts electrical energy into light energy when it is turned on, Fact2: Fluorescent light bulbs use half the electricity of standard bulbs., Question: What do flourescent bulbs do? (A) Change colors (B) reproduce (C) staying warm (D) dormant state (E) direct energy (F) spread flower seeds (G) use less energy (H) duplicate itself

Ex Output:
G


Ex Input:
Fact1: high pressure systems cause clear weather, Fact2: Weather Clear weather usually means good visibility., Question: what does a high pressure system cause? (A) hyperthyroidism (B) lowered energy cost (C) harmful substances (D) Heart rate (E) good visibility (F) It gets heated up (G) Pollution (H) rainfall

Ex Output:
E


Ex Input:
Fact1: sedimentary rocks are formed by deposition, Fact2: Deltaic deposits are an accumulation of sediment deposited at the mouth of a river., Question: What forms sedimentary rocks? (A) cracking (B) streams (C) rock (D) soils (E) rivers (F) shells (G) calcite (H) coal

Ex Output:

E