Only gentlemen can become members of the club. Many of the members of the club are officers. Some of the officers have been invited for dinner.

Question

$(A) \; \text{All the members of the club have been invited for dinner} \\(B)\;\text{ Some of the officers are not gentlemen} \\(C)\;\text{All gentlemen are members of the club} \\(D)\; \text{Only gentlemen have been invited for dinner} $