DeLightful, Incorporated manufactures and sells electric lamps. The company currently produces all parts in its Oregon factory. One of its vendors has offered to do the packaging for a price of $$2$ per unit. DeLightful's management is now deciding whether to continue to package the product or hire the vendor to do it$.$ What type of decision is the management making?

multiple choice $1$

Insourcing versus outsourcing decision

Special$-$order decision

Keep$-$or$-$drop decision

Sell$-$or$-$process further decision

Continue$-$or$-$discontinue decision