Which of the Following Is True of Punctuation Marks at the End

Multiple Choice

Which of the following is True of punctuation marks at the end of quotations in a sentence?

A) Commas are always inside the closing quotation mark.
B) Semicolons are inside or outside the closing quotation mark depending on the context of a sentence.
C) Periods are outside the closing quotation mark irrespective of the context of a sentence.
D) Exclamation points are never placed inside the closing quotation mark.