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: satellites are used to take images from space, Fact2: Satellite images are digital photographs., Question: Satellites are used to take what from space? (A) rapid changes occur (B) snow, ice, and rock (C) trees and flowers (D) painters (E) occurs over a wide range (F) digital photographs (G) digital files (H) photographers

Output: F


Input: Consider Input: Fact1: building housing developments usually requires replacing animal habitats, Fact2: For salmon, habitat includes freshwater, estuarine and marine habitat., Question: What animal would not have its territory covered over by a housing development? (A) humans (B) bullfrogs (C) Frogs (D) raccoon (E) pigeons (F) salmon (G) opossum (H) deer

Output: F


Input: Consider Input: Fact1: Most invertebrates have a nervous system., Fact2: Invertebrates Among the invertebrates, the largest number of species are insects., Question: what do insects have? (A) four limbs (B) liver (C) sensory neurons (D) epidermis and dermis (E) lizards (F) spiders (G) important habitats (H) nervous system


Output: H