Correct answer is A.
Since the team is dividing work packages, therefore, the team is basically creating activity list out of work package. This is known as Decomposition.
World of Project Management : Mobile App
Jobs : PM Jobs
Pass PMP in the First Attempt : PMP Strategy
All PMP Question & Answers: Question & Answers
Revise PMP Concepts: PMP Concepts
PMP Tips & Tricks: PMP Tips & Tricks
PMP Knowledge Area & Agile based Quiz:
20 Questions Challenge 50 Questions Challenge
Study Groups: Facebook Whatsapp Telegram