What are example key input to the define activities process?

Example key input to the define activities process

Which one of the following is a key input to the define activities process? 

a. Project management plan 

b. Project scope statement 

c. Project scope baseline 

d. Project charter

Answer: c. Project scope baseline 

Key input to the define activities process and are used to develop the activity list

The scope baseline—made up of the scope statement, WBS, and WBS dictionary—is a key input to the define activities process and are used to develop the activity list that subsequently will help to create the schedule. [Planning