Well, it doesn't show your italics, but if I had to guess, if say A. Hope this helps
A, because a proper noun tells the specific place ex. pizza hut.. but a common noun can be any pizzeria
Answer:
Your answer would be a colon.
Explanation:
The rules of a colon
The colon is used to separate two <em>independent clauses</em> when the second explains or illustrates the first. In such usage, the colon functions in much the same way as the semicolon. As with the semicolon, do not capitalize the first word after the colon unless the word is ordinarily capitalized.