Question

Which clause is subordinate?

A.
Who talks about numbers all the time.

B.
Sometimes he recites lists of prime numbers.

C.
Dad's jokes are always about math.

D.
My father is a math teacher.

Answer 1

which is an incomplete sentence?

Answer 2

A subordinate clause—also called a dependent clause—will begin with a subordinate conjunction or a relative pronoun and will contain both a subject and a verb... Hope this helps

Answer 3

a is correct!!!