Salesforce Exam Industries CPQ Developer Topic 6 Question 74 Discussion

Felix is the Vlocity CPQ Administrator, and he's creating a new product bundle that includes a child product. There can only be one child product at a time in the bundle; it must be added automatically to the cart along with the parent product; and users should be prevented from deleting it. What is the easiest way for Felix to do this?

Note: This question displayed answer options in random order when taking this Test.