The approach in which solution components are assembled, constructed, or developed by experts as a direct response to a set of requirements is referred to as "Create." This involves the business analysts assessing the merits of the solution approaches for each design option, which includes creating solution components that are tailored to meet the specific requirements. This option also encompasses modifying an existing solution to better fit the requirements.
References: This answer is verified by the information provided in the BABOK Guide, which details the process of defining design options, including the creation of solution components as a direct response to a set of requirements123.