lets see, okay its B im not good at explain sorry!
I dont understand your question, which statements??
Answer:
My father said that the visitor should come into the room.
Answer:
A simple sentence consists of <u><em>only one clause</em></u>. A compound sentence consists of two or more independent clauses. A complex sentence has at least one independent clause plus at least one dependent clause. A set of words with no independent clause may be an incomplete sentence, also called a sentence fragment.