The Answer should be Imperative.
The reason is because a simile has like or as in the sentence and a metaphor is referring to an object in the sentence and a rhetorical question is asking a question so those are wrong.
The correct option is A.
Dashes are used in sentences to show interruption is speech or to show a sudden break in a sentence. For instance: Will mummy - can she- find out what we have done?
Dash can also be used to give more detailed information about a particular thing. For instance: My boss - I mean, my former boss - wanted me to go out with him.<span />
if i had a chance to change the past i would because iv made a lot of mistakes in my life and if i could fix them it would make the man i am now a lot better and i could make my family proud and i could start over and thats what a lot of people want and thats a second chance .