Which sentence is an example of an ad hominem fallacy? O A. My opponent has a criminal past, so no one should take his
argument seriously.
O B. If we legalize fireworks, pretty soon we'll have to legalize grenades
and dynamite.
C. Mayor Ricardo is a great mayor because of his fine work as mayor
of our fair city.
D. Three schools in this district require uniforms, so we should
require uniforms too.

A.

Explanation:

Since ad hominem arguments are "against the man" rather than the stance, our best answer choice is A. It presents an comment about the person holding the stance, rather than the stance itself.

a complex sentence consists of an independent clause and one or more dependent clauses.  

to write complex sentences, we must use subordinating conjunctions.  

all the complex sentences begin with a subordinating conjunction and when it occurs, a comma must be place at the end of the dependent clause. on the contrary, if the sentence begins with an independent clause, then no comma is used.

after  

although  

as  

because  

before  

if  

since  

when  

for example,  

after she won the competition, she became very popular.  

although my father was hurt, he continued fighting for his rights.  

as all of you got a ten, you will be able to leave early today.  

before he went to the war, he asked his parents to bless him.  

if it is cold, i won’t go out.  

since you didn’t bring the homework, you will get low grades.  

when it is hot in the town, everyone goes to the beach.