Which of the following is an Agile technique that can be applied as a way...

Planning poker is an Agile technique commonly used to estimate effort, and it can be adapted for use in the Test Planning process area to help estimate test efforts (SG3: Establish Test Estimates). This collaborative technique brings stakeholders together to estimate the effort required for tasks by assigning numerical values in a consensus-driven manner. It is particularly effective in Agile environments where estimation is iterative and frequently updated based on evolving project needs​.