"If you're old enough to vote, fight, and die for your country when you're 18, you're old enough to drink a beer" is an example of what fallacy of argument?

What are the different types of examples? Describe how each might be used appropriately,

What will be an ideal response?

A speech that highlights a speaker's credibility by familiarizing the audience with pertinent biographical information about him or her is called a _____

A) ?speech of acceptance B) ?speech of introduction C) ?speech of recognition D) ?speech of welcome