Which practice includes activities which could have helped to avoid this situation?

A service provider has recently released an upgrade to its payroll service. The service provider had told the customer that the upgrade would include functionality to copy information from various other HR systems, to reduce the amount of manual data entry. However, this statement was not documented at the time and the proposed functionality was not included in design then.

Which practice includes activities which could have helped to avoid this situation?
A . k
B . 35px;">Business analysis</li>

Answer: B