_________ my brothers are reporters. Covering events, meetings, or sports meetings

_________ their duty.

A. Each; are　　 B. Both; is　　 C. Neither; are　 D. None; is

_____  of my brothers are reporters.  Covering events, meetings, or sports meetings  ______  their duty.

         A. Each, are                     B. Both, is

         C. Neither, are                   D. None, is

_____  of my brothers are reporters.  Covering events, meetings, or sports meetings  ______  their duty.

1. A.
   Each, are
2. B.
   Both, is
3. C.
   Neither, are
4. D.
   None, is