Product X requires Product Y is an example of a Eligibility rule.

The statement "Product X requires Product Y" refers to a compatibility or inclusion rule rather than an eligibility rule:

B. False - In the context of CPQ, eligibility typically refers to whether a customer or a specific scenario qualifies for a product or promotion based on defined criteria. In contrast, stating that one product requires another falls under compatibility or inclusion rules, which dictate that certain products must be sold or used together.