Which Selesforce B2B Commerce object is used to tie an Account to a Price List?

Which Selesforce B2B Commerce object is used to tie an Account to a Price List?
A . Account Link
B . Contact Group
C . Account Group
D . User Id

Answer: C

Explanation:

The Account Group object is used to tie an Account to a Price List. This allows you to assign different Price Lists to different groups of Accounts. For example, you could have one Price List for wholesale customers and another Price List for retail customers.

Reference:

Salesforce B2B Commerce Administrator Trailhead module:

https://trailhead.salesforce.com/content/learn/modules/b2b-commerce-basics