Re-write the following sentences according to the instructions given after each. Make other changes that may be necessary, but do not change the meaning of each sentence.

I will not go to the party if I am not invited. (Use: unless)

A. I will go to the party unless I am not invited.

B. I will not go to the party unless I am invited.

C. I will go to the party unless I am invited.

D. I will not attend the party unless I am not invited.