In which requirements analysis and design definition task does a business analyst (BA) consider the...

When a BA considers opportunity costs , they are performing a cost-benefit analysis to determine the best solution. This falls within the task of " Analyze Potential Value and Recommend Solution " , where different design options or requirement implementations are evaluated for their expected value and opportunity costs (what must be forgone when choosing one option over another).

This involves:

Comparing expected benefits vs. associated costs

Evaluating risks and missed opportunities

Recommending the solution with optimal value delivery

BABOK® Reference:

Found in the Requirements Analysis and Design Definition knowledge area, this task emphasizes assessing the relative value of each solution option.