Technically the answer would be a
Cinta reviewed her notes about genealogical research before the class discussion. She was ready to share her information with her classmates and then answer questions. When Mr. MacGregor asked if she was ready, Cinta smiled and nodded her head.
to educate
<span>A COMPLEX SENTENCE has one dependent clause (headed by a subordinating conjunction or a relative pronoun ) joined to an independent clause. 4. A COMPOUND-COMPLEX SENTENCE has two independent clauses joined to one or more dependent clauses.</span>