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").
One example: Fact1: a plant requires sunlight to grow, Fact2: Plants to avoid are fast-growing vines that can take over an area in no time., Question: What requires sunlight in order to take over an area? (A) spores (B) fish (C) plants (D) humans (E) pods (F) Oak (G) opossums (H) coral
Solution is here: C
Explanation: This is a good example. Based on the facts plants require sunlight in order to take over an area.

Now, solve this: Fact1: Any surface that has not been sterilized is likely to be covered with bacteria., Fact2: Raw meat is loaded with harmful bacteria., Question: What should you sterilize after placing an uncooked hamburger on it? (A) plasma and formed elements (B) Surfaces and counters (C) safe operation (D) Sesame Buns (E) antigens that cause allergy (F) Hot frying pans (G) Raw Meat (H) one-celled animals
Solution:
B