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: Flagella help prokaryotes move., Fact2: Bacteria are prokaryote cells., Question: Bacteria gets help moving from what?  (A) environment (B) lysosomes (C) food (D) cytoplasm (E) rhizome (F) light energy (G) flagella (H) the skin

Ex Output:
G


Ex Input:
Fact1: staying warm has a positive impact on an animal 's survival, Fact2: With a thick fur coat and 4 inches of fat a bear stays warm., Question: What has a positive impact on an animal's survival? (A) four limbs (B) sensory neurons (C) low water availability (D) fur and fat (E) loss of food (F) heat energy (G) hormones (H) destruction of habitat

Ex Output:
D


Ex Input:
Fact1: a airplane is used for moving people across bodies of water, Fact2: An airplane flies through the cloud., Question: moving people across bodies of water can be done by what? (A) Electric devices (B) Burning fuel and air (C) Electric generators (D) driving to the city (E) running over hills (F) animal transport (G) looking across the street (H) flying through clouds

Ex Output:

H