Answer:
The library has received public recognition for its commendable literacy programs.
If you are not sure how to format your paper, look at the illustrative essays that the teacher handed out.
Explanation:
In the first sentence, the word 'exemplary' is functioning as an adjective that refers to something worthy of imitation. The best synonym is 'commendable', as it refers to some exemplary conduct, worthy of praise and imitation, like the library´s literacy programs.
In the second sentence, the word 'exemplary' refers to something functioning as an example. The best synonym is 'illustrative', as it refers to something explanatory, meant to illustrate, like the essays provided by the teacher
Comma C because Period would mean your cutting off the sentence and semicolon is just obviously not right... and question mark.. would mean your asking a question and that would be inside of the quotation mark.