Every doctor should carry his pager with him when he is on
call.
Which revision removes the gender bias from the sentence in the most
effective way?
O
A. Every doctor should carry his pager with her when they are on call.
O
B. Every doctor should carry their pager with them when they are on
call.
O
C. Every doctor should carry his or her pager with him or her when he
or she is on call.
O
D. Every doctor should carry a pager when on call.