Answer:

selective

AnswerCrossword Clue
SELECTIVEPart of SSS
SELECTIVEDiscerning
SELECTIVEChoosy
SELECTIVEDiscriminating
SELECTIVEBased on choice.
SELECTIVEChoosy.
SELECTIVEType of service
SELECTIVEHighly specific