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").

Example Input: Fact1: Annelids are worms such as the familiar earthworm., Fact2: An earthworm has five hearts., Question: One example of an annelid has how many hearts? (A) three (B) Five (C) white (D) warm (E) four (F) strong (G) long (H) small
Example Output: B

Example Input: Fact1: Some pelycosaurs gave rise to a group of animals called therapsids., Fact2: Pelycosaurs are an important lineage preserved in the fossil record., Question: How do we know the lineage of therapsids? (A) Laboratory (B) dinosaurs (C) prokaryotic cells (D) some anthozoans (E) fossil record (F) oral tradition (G) polygenic (H) calibrated
Example Output: E

Example Input: Fact1: Characteristics that are encoded in DNA are called genetic traits., Fact2: Like eye color in humans it is a genetic trait., Question: How is eye color determined? (A) It's always brown (B) electrically (C) It's random (D) Depends on the gender (E) Encoded in DNA (F) it can be seen (G) permineralization (H) Dilution
Example Output:
E