The team is discussing the initiative and thinking about what solution increments are worth doing.
An appropriate technique for them to use is:
A . Backlog refinement
B . Portfolio kanban
C . Purpose alignment model
D . Story elaboration
Answer: B
Explanation:
Reference: https://www.agilealliance.org/wp-content/uploads/2017/08/AgileExtension_V2-MemberCopy.pdf (39)