Which of the following has the correct punctuation?
76) The personnel director Ms Smith hired three new typists two case managers
A) The personnel director, Ms. Smith, hired three typists and two case managers.
B) The personnel director, Ms Smith hired three typists and two case managers!
C) The personnel director, Ms. Smith, hired three typists, and two case managers.
D) The personnel director Ms. Smith, hired three typists and two case managers?