单项选择题

W:John,there’s a lady waiting for you in reception.She’s been there for some time now.
M:She’s Amy Grant,the accountant we hired last week.Could you take her over to Human Resources?They can start processing her.I’ll be there in 15minutes.
W:Sure,I’ll do that.The staff will be thankful for the extra help.Will she start work right away?
M:Yes,but she’ll assist Mary for 15days first,in order to understand our systems and procedures.After that,she’ll work independently.
Who is waiting for the man?()

A.A receptionist.
B.A new employee.
C.An office assistant.
D.A client.