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: Plants use cellulose for their cell walls., Fact2: Basically, fiber is cellulose ., Question: What is made from cell walls? (A) water (B) blood (C) cells (D) sugar (E) a path (F) fiber (G) moss (H) Carbon

Output: F


Input: Consider Input: Fact1: tidal energy can be used to produce electricity, Fact2: Tidal energy schemes capture water at high tide and release it at low tide., Question: What can be produced by capturing water at high tide? (A) more fish (B) clearer water (C) mussels (D) warm water (E) an image (F) electricity (G) a delta (H) watershred

Output: F


Input: Consider Input: Fact1: Plasma cells are activated B cells that secrete antibodies., Fact2: All cells have a plasma membrane., Question: what are membranes made of? (A) complex (B) SO2 (C) matter (D) made (E) lmestone (F) plasma (G) Energy (H) an ion


Output: F