Which of the following is a single, simple sentence?

Question

A.
I eat breakfast at 7:30 a.m. if I am on time.

B.
I eat breakfast at 7:30 a.m., but not on Saturdays.

C.
I eat breakfast at 7:30 a.m.

D.
I eat breakfast at 7:30 a.m.; however, sometimes I run a little late.

Answer 1

The single, simple sentence among the options is:

C. I eat breakfast at 7:30 a.m.

This sentence contains a single independent clause with no dependent clauses or additional clauses.