Question

Choose the option that best corrects the sentence at the underlined point.
Who is knocking on the door,

• A. door?
• B. door.
• C. door!
• D. NO CHANGE

Answer 1

The correct option is A door?

The given sentence is in the form of a question. According to general rule, a direct question takes a question mark at the end. Thus, the correct answer is Option A.

Option B is incorrect - A period is used at the end of an indirect sentence.

Option C is incorrect - An exclamation mark is used to indicate strong feelings or high volume.

Option D is incorrect as, a comma is not used to mark an end to a sentence.