In cases where there are more than one defendant, a suit can be instituted in a court within whose local jurisdiction

Each of the defendant at the time of commencement of the suit, actually and voluntarily resides or carries on business or personally works for gain

Any of the defendant, at the time of the commencement of the suit, actually and voluntarily resides, or carries on business, or personally works for gain and the defendant(s) not so residing etc. acquiesce

Only A and not B