Detailed Instructions: 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").
Q: Fact1: scraping oneself on a contaminated object may cause infection, Fact2: Contact with infected blood, contaminated needles., Question: Getting scraped with what can give oneself an infection? (A) deoxyribonucleic acid (B) a knife with sanitized dirt (C) Roundworms. (D) harmful substances (E) Roundworms (F) a clean needle (G) a clean scapel (H) an infected needle
A:
H