Exam Certified Einstein Analytics and Discovery Consultant topic 1 question 23 discussion

A company created a dataset myExternalDataset. It contains a dimension, called UserRegion, that is populated by the standard User object’s picklist: Region.
The company has security requirements for this dataset:
Only a subset of users should be able to access the dataset.
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 two.)