In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.

Question: What are the simplest type of carbon-based compounds? Answer: hydrocarbons
Hydrocarbons are the simplest type of carbon-based compounds.

Question: Group 16 is called what? Answer: the oxygen group
Group 16 is called the oxygen group.

Question: What are the antibodies an animal produces after exposure to a microbial antigen? Answer: polyclonal

An animal produces polyclonal antibodies after exposure to a microbial antigen.