Company A is delivering a product in three parts. The contract allows for the parts to be delivered either one after the other or at the same time.

Which type of project phasing will allow for the most flexibility in delivering the full product when product requirements are subject to rapid change?

A.
Sequencing the delivery phases one after the other

B.
Overlapping the delivery phases

C.
Delivering the products iteratively

D.
Delivering all of the product at the same time