Which two user license types should be granted to customers to support this sharing requirement?

A consultant for Cloud Kicks (CK) is asked to build a site for CK customers. As part of this site, a custom object will be used to manage customer subscriptions. These subscriptions will need to leverage advanced sharing rules to ensure that only appropriate customers can see these subscriptions.

Which two user license types should be granted to customers to support this sharing requirement? Choose 2 answers
A . Partner Community User
B. Customer Community Login User
C. Customer Community User
D. Customer Community Plus Login User

Answer: B,D