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 />
Take it in steps. Make sure you have periods first. Then check Capital letters. Then spelling. don't do it all at once! Makes it more confusing!
Answer:
Sometimes I think my cat has more cents than my sister
It’s supposed to be sense instead of cents.
Hope this help ヾ(≧▽≦*)o