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: 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

Ex Output:
F


Ex Input:
Fact1: Plants that shed their leaves seasonally each year are called deciduous plants., Fact2: Vines are perennial, deciduous climbing plants., Question: What sheds their leaves seasonally each year? (A) camels (B) oak (C) Spruce (D) fens (E) Trees (F) burrs (G) apples (H) vines

Ex Output:
H


Ex Input:
Fact1: Animals are a kingdom of multicellular eukaryotes., Fact2: Horses are domestic animals., Question: what are multicellular eukaryotes? (A) horses (B) fungi (C) insects (D) plants (E) Conifers (F) ferns (G) potatoes (H) legumes

Ex Output:

A