Answer:
The correct answer is letter "B": A car manufacturer installing expensive onboard GPS/navigation systems in all the cars it sells.
Step-by-step explanation:
A tying agreement is the type of contractual arrangement where a seller offers other(s) product for the purchase of one good as a part of only one bundle. The secondary product might not be necessary but the seller offers it mainly to generate more profit. Tying arrangements are considered anti-competitive practices.