Value stream mapping is a useful technique to:

$($choose the best answer$)$

$$ A$.$ Identify sources of waste and activities that do not add value in a process.

O B$.$ Enable a Portfolio view of your Epics.

$$ c$.$ Understand customer requirements.

D$.$ Understand how to break down epics into smaller user stories.

E$.$ Understand how to break down work and assign it to teams.