What benefit is lost upon selection to the Seaman to Admiral (STA-21) Program?

The correct answer, which identifies the benefit lost upon selection to the Seaman to Admiral (STA-21) Program, pertains to special duty assignment pay. When a sailor is selected for the STA-21 Program, they transition from active duty to a full-time student, which generally excludes them from receiving special duty assignment pay. This form of pay is typically awarded for specific, challenging, or demanding assignments that require unique skills or additional responsibilities, and as the individual moves into an educational setting as a full-time college student, such payments no longer apply.

In contrast, the other benefits mentioned either continue or are not lost in the same manner upon selection to the program. Basic Allowance for Housing (BAH) is generally provided while attending school, particularly for those with dependents. Permanent change of station benefits are related to military relocations and would not be lost as a direct consequence of entering the STA-21 Program. Separation pay, which typically compensates service members who complete their service contract, is unrelated to the transition into the STA-21 Program and does not factor into the changes in benefits upon selection. Thus, special duty assignment pay is the correct response, as it is a benefit specifically tied to active duty status and not applicable while in the