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: eating something that contains pollutants has a negative impact on an organism 's survival, Fact2: Animals are organisms that have ingestive metabolism., Question: pollutants have a negative impact on animals if what? (A) kill them (B) ignored (C) ingested (D) Cars (E) Smoking (F) circumvented (G) Pesticides (H) avoided
C