Identify the Conclusion of Each of the Following Arguments

Multiple Choice

Identify the conclusion of each of the following arguments. Remember to remove any conclusion indicators.
-It is not necessary that of every affirmation and opposite negation one should be true and the other false. It is necessary for there to be or not to be a sea battle tomorrow. But it is not necessary for a sea battle to take place tomorrow. Nor is it necessary for one not to take place.

A) Of every affirmation and opposite negation one should be true and the other false.
B) It is not necessary that of every affirmation and opposite negation one should be true and the other false.
C) It is necessary for there to be or not to be a sea battle tomorrow.
D) It is not necessary for a sea battle to take place tomorrow.
E) It is not necessary for one not to take place.