A vendor advises the project manager that a key component of the project is no longer available and recommends a higher-cost replacement. To have this change approved, the project manager submits a change request that contains which of the following? 

Answer options:

A. Description, cost difference of the replacement, and WBS
B. Description, justification, and cost
C. Cost difference of the replacement, justification, and communications plan
D. Description, quality impact, and cost

B