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: information in an organism 's chromosomes cause genetic traits to be passed down to that organism 's offspring, Fact2: DNA is a carrier of information of inheritance., Question: What causes genetic traits to be passed down to that organism 's offspring? (A) RNA (B) rice (C) SNPs (D) DNA (E) gene (F) sex (G) the opposite sex (H) water

Ex Output:
D


Ex Input:
Fact1: Some arthropods have special excretory structures., Fact2: All insects are arthropods., Question: what sometimes has special excretory structures? (A) insects (B) bees (C) a fish (D) barnacles (E) animals (F) carbon (G) feces (H) humans

Ex Output:
A


Ex Input:
Fact1: thick fur can be used for keeping warm, Fact2: With a thick fur coat and 4 inches of fat a bear stays warm., Question: What does thick fur help a bear with? (A) Helps blend in (B) nutrients (C) Helps them run fast (D) Protect from heat (E) Protect from cold (F) heat energy (G) adding heat (H) hard outer covering

Ex Output:

E