To have three main points your writing about in your topic. For example.... Timmy likes bread because it's tasty, delicious, and healthy
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l dont Know this sorry m'y name is fatime
The correct answer is D. simple.
A simple sentence contains only one independent clause. If a sentence has more than one independent clauses, then it's called a compound sentence. If it has one independent clause, as well as one (or more) dependent clauses, then it is a complex sentence. A run-on sentence is a grammatically incorrect sentence which combines two or more independent clauses with a comma only, rather than with a conjunction.
I think this would be a or d