In which two ways can an Einstein Analytics consultant help them implement these requirements?

Users who can access the dataset should see only data that belongs to their region.

In which two ways can an Einstein Analytics consultant help them implement these requirements? Choose 2 answers
A . Save the dataset under "My Private App" so only a subset of selected users can access the dataset.
B . Use a security predicate in the dataset so users can see only rows belonging to their respective regions.
C . Create a sharing rule in Salesforce based on the Region field in the user object and set the dataset to inherit sharing from Salesforce.
D . Save the dataset under a new application and give "viewer" access to a public group containing the list of users allowed to see the dataset.

Answer: B,D