Which of the following is NOT correctly matched:

The correct answer is Option 3: Gold Collar:  Quaternary Sector

Red Collar (Primary Activities): Workers engaged in primary sector occupations like agriculture, fishing, forestry, mining, and hunting are called red-collar workers.

Blue Collar (Secondary Activities / Production): Workers involved in manual labor, manufacturing, production, construction, and engineering trades are classified as blue-collar. They physically build or manufacture tangible goods.

Gold Collar:  Quaternary Sector: Not correctly matched because gold collar is linked more specifically with quinary activities.