Identify which restrictive practices are described in the following scenarios:

A$.$ Bundling

B$.$ Tying sales

C$.$ Exclusive dealings

A electronic store negociates to be the only distributor of a new video game console

You can buy a XYZ laptop for $500$ dollars and a XYZ printer for $250$ dollars, but with a special promotion you can buy both for $650$ dollars

To purchase a textbook, a student is required to purchase a study guide as well