Given the task definition and input, reply with output. 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").

Fact1: crossing two living things with recessive traits causes their offspring to have that recessive trait, Fact2: An organism is a living thing., Question: What if 2 are crossed with recessive traits causes their offspring to have that recessive trait? (A) Crosswalks (B) Swords (C) heterotrophs (D) Organisms (E) coded genes (F) some mammals (G) bullfrogs (H) Paints
D