With his work completed, the businessman stepped back to his seat, feeling pleased_____ he was a man of action.

A. which             B. that             C. what                D. whether

With his work completed, the businessman stepped back to his seat, feeling pleased_____ he was a man of action.

A. which         B. that             C. what            D. whether

With his work completed, the businessman stepped back to his seat, feeling pleased ______ he was a man of action.

     A. which          B. that            C. what          D. whether   

 With his work completed, the businessman stepped back to his seat, feeling pleased __________ he was a man of action.

A. which        B. that     C. what     D. whether

With his work completed, the businessman stepped back to his seat, feeling pleased ____ he was a man of action.　

A. which　　 B. that　　 C. what　　 D. whether