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 mold spore has a negative impact on the respiratory system, Fact2: Insects also have both a heart and a respiratory, or breathing, system., Question: Mold spores have what impact on breathing? (A) neutral (B) ambiguous (C) symptoms (D) motility (E) positive (F) dangerous (G) negative (H) uncontrolled

Output: G


Input: Consider Input: Fact1: Some parasites live on the surface of their host., Fact2: Leeches are external parasites., Question: What unwanted creature would be found on the surface of a human body using it as a host?  (A) Tapeworm. (B) Leeches. (C) Pesticides (D) animals (E) insects (F) Hookworm (G) bacteria (H) Bracelet.

Output: B


Input: Consider Input: Fact1: an electron microscope is used for seeing very small objects by making them appear bigger, Fact2: Electron microscopes use a beam of electrons as their source of illumination., Question: To make very small objects appear bigger, one can use what instead of light for illumination? (A) electricity (B) electron beam (C) by indirect light (D) reflecting light (E) photons (F) Electrical energy (G) heat energy (H) mirrors


Output: B