A Professor Sent the Following Memo to His Department Chair

A professor sent the following memo to his department chair for his authorization:
Glen:
I need to purchase a camera,Mac computer,and microphone for the selling center lab #2 just like we did for lab #1.
This buying situation should be described as a:

A) make-or-buy
B) value buy
C) new buy
D) modified rebuy
E) straight rebuy