Answer :
The best situation for a tying agreement is "Exists when a seller with a strong product or service requires a buyer to purchase a weak product or service as a condition for buying the strong product or service". So the answer is C.
What is a tying agreement?
A tying agreement is a contractual or technological requirement where a seller conditions the sale or lease of one product or service on the customer's agreement to take a second product or service. For example, when we want to buy apple juice that is selling well, then we must also buy apple pie to get apple juice that we want.
Learn more about the example of a tying agreement https://brainly.com/question/14240976
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