The Office Manager at Morwell Manufacturing Sent the Following Email

The office manager at Morwell Manufacturing sent the following email to the oompany's purchasing agent: Tom,
Please order another six cases of the laser- cut computer paper and twelve dozen more rolls of standard adding- machine tape from our usual paper products supplier. We need this by next Thursday.
Thank you. Terry.
This situation should be described as a:

A) systems rebuy.
B) straight rebuy.
C) new task.
D) modified rebuy.
E) customised order.