which of the following sentences ( where a person gets in trouble ) uses a dash correctly to indicate a pause

A . "i did not - do anything, i promise!"
B . "i- did not do anything, I promise!"
C . " i did not do anything- I promise!"
D . " i did not do anything I- promise!"

The sentence that uses a dash correctly to indicate a pause is:

C. "I did not do anything- I promise!"