CUS Pharmacy wishes to carry Pepgro blue pills. But Daisy Pharmaceuticals, the maker of Pepgro, will not supply CUS unless CUS agrees to carry other medications that Daisy makes. This is an example of:

$8$b$)$ Managing Vertical Relationships

CUS Pharmacy wishes to carry Pepgro blue pills. But Daisy Pharmaceuticals, the maker of Pepgro, will not supply CUS unless CUS agrees to carry other medications that Daisy makes. This is an example of:

Exclusion.

Territory restriction.

Tying.

Bundling.