A. idle sourcing
B. sunk sourcing
C. outsourcing
D. in-sourcing
✅ The correct answer is option D.
Production of goods or services that can be bought from outside suppliers is classified as in-sourcing. Insourcing is a business practice in which work that would otherwise have been contracted out is performed in house. Insourcing often involves bringing in specialists to fill temporary needs or training existing personnel to perform tasks that would otherwise have been outsourced.
Production of goods or services that can be bought from outside suppliers is classified as in-sourcing. Insourcing is a business practice in which work that would otherwise have been contracted out is performed in house. Insourcing often involves bringing in specialists to fill temporary needs or training existing personnel to perform tasks that would otherwise have been outsourced.