The Scrum Master is attending a meeting in which the Scrum Team is estimating the effort required to develop the functionality described in each User Story. The team wants to adopt an estimation technique through which they will be able to quickly estimate a large number of User Stories. Which of the following techniques do you think they should adopt?
a) Planning Poker.
b) Wideband Delphi.
c) Affinity Estimation.
d) Relative Sizing.
