JIT Purchasing Can Reduce Some of the Many Activities That

Multiple Choice

JIT purchasing can reduce some of the many activities that is required with traditional purchasing.Which of the following activities are less likely to be affected by JIT purchasing?
1) Negotiation
2) Expediting
3) Receiving Inspection
4) Open-Order Status Paperwork

A) (2) and (4)
B) (1) and (4)
C) (1)
D) (3) and (4)