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.
You should A. use it to remember a word. This moves it from the short term memory to the long term, where you can recall it when needed
