You need to create a new custom promotion based on customer reviews for a product. You create a customPromotion extension with a new Rule Aware Object to keep customer reviews.

In which file will you define this new Rule Aware Object?

A. In the customPromotion-items.xml file

B. In the customPromotion-backoffice-config.xml file

C. In the customPromotion-beans.xml file

D. In the customPromotion-spring.xml file

Reference: https://www.linkedin.com/pulse/custom-attribute-promotion-sap-cx-tips-5101-erhan-%C3%A7etin