Which two of the following items MUST be included in a detailed SoW? (Select two options.)

Which two of the following items MUST be included in a detailed SoW? (Select two options.)
A . What type of work needs to be performed
B. A general description of work to be performed
C. Who must approve the Scope of work
D. How the contract performance will be evaluated/judged
E. When the work will start

Answer: A,E