Which of the Following Situations Are Likely to Happen to the Suppliers

Multiple Choice

Which of the following situations are likely to happen to the suppliers with implementation of JIT or lean?
1) The buyer will only use a limited number of suppliers
2) Most contracts will be based on long term goals
3) The suppliers are more likely to be subjected to reverse auctions
4) The focus of JIT relationships will be on reducing supplier power in the relationship

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