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: Fertilization occurs when a sperm and an egg fuse., Fact2: Pregnancy begins with a fertilized egg., Question: what begins when a sperm and an egg fuse? (A) Leptospirosis (B) cellular regeneration (C) h2o (D) seeds (E) death (F) pollen (G) pregnancy (H) competition

Ex Output:
G


Ex Input:
Fact1: high pressure systems cause clear weather, Fact2: High pressure systems tend to bring calm weather., Question: What do high pressure systems make? (A) heat energy (B) energy (C) electricity (D) calm days (E) fossil fuels (F) Solutions (G) Pollution (H) Metling snow

Ex Output:
D


Ex Input:
Fact1: Most invertebrates have a nervous system., Fact2: An octopus is a very intelligent invertebrate., Question: what has a nervous system? (A) h2o (B) tortoises (C) viruses (D) bacteria (E) crocodiles (F) octopus (G) animals (H) elephants

Ex Output:

F