A．John Smith isn’t in right now.
B．John Smith can’ t come to the phone right now.
C．John Smith doesn’t want to speak to the caller.
D．The caller dialed the wrong number.

A．Managers of most small businesses receive no training at all.
B．Managers of most small businesses receive one month’ s training a year.
C．Managers of most small businesses receive more than five days’ training a year.
D．Managers of most small businesses receive two or three days’ training a year.