What is Bullwhip Effect?

Select one:

a$.$

It is outcome of lack of coordination in a supply chain.

b$.$

All of the choices.

c$.$

It can happen if a retailer puts a bigger order due to increase in demand considering the growth trend in future.

d$.$

It happens when each stage sees its role to fulfill the demand of the downstream stage and small change is magnified as it$$moves$$upstream$.$