Performance measures have been collected and analyzed by a business analyst (BA) to evaluate a...

Comprehensive and Detailed Explanation:If current performance measures do not clearly indicate business value,the BA should identify additional measurements that better capture solution effectiveness.

BABOK® Guide (Chapter 7.6 - Define Performance Measures)states that BAs mustensure performance indicators accurately reflect success criteria and business expectations.

Replacing the solution (Option A)is premature without confirming the problem.

Increasing efficiency (Option B)does not ensure alignment with business goals.

Reducing expectations (Option C)does not address the root cause.