Q: 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: Plasma cells are activated B cells that secrete antibodies., Fact2: Antibodies are the bodies way of fighting infection., Question: What do plasma cells allow our bodies to fight? (A) resistance (B) parasites (C) infection (D) illness (E) Hostile armies (F) invasion (G) hair (H) Leptospirosis
A:
C