Where does the comma belong in the sentence below? No do not tell Gina about the party because it is a surprise.

Use commas after introductory a) clauses, b) phrases, or c) words that come before the main clause. a. Common starter words for introductory clauses that should be followed by a comma include after, although, as, because, if, since, when, while. While I was eating, the cat scratched at the door. Hope this helps! Mark please!

The answer for this question is c