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: Differentiation is the process by which unspecialized cells become specialized., Fact2: T helper cells differentiate to Memory cells and effector cells., Question: memory cells and effector cells are what compared to T helper cells (A) dermal & vascular tissue (B) antibodies (C) fetal development (D) antigens (E) occurs over a wide range (F) prokaryotic cells (G) unicellular organisms (H) more specialized

Output: H


Input: Consider Input: Fact1: a seismograph is used for measuring the size of an earthquake, Fact2: When earthquakes occur near cities of any size, the potential for damage is great., Question: A seismograph is used to measure the what of damage done by an occurrence? (A) hail (B) color (C) shape (D) stoma (E) size (F) death (G) attraction (H) homes

Output: E


Input: Consider Input: Fact1: looking at bright objects has a negative impact on the eyes, Fact2: Outside, the sun is bright., Question: What can have a negative impact on your eyes? (A) Going to the eye doctor (B) A light amount of reading (C) cigarettes (D) smoking pipes (E) Eating a lot of carrots (F) Pollution (G) Pesticides (H) Looking at the sun


Output: H