How can you restrict access to Analytics data at the row level?

How can you restrict access to Analytics data at the row level?
A . Manually add a flag to each row to prevent access.
B. Use a security predicate to filter which rows are returned.
C. Use subtle thought control.
D. Remove restricted rows from the JSON file.

Answer: B

Explanation:

Predicate is a name for a filter condition that defines row-level access to records in a dataset Example: "rowLevelSecurityFilter":"’AccountOwner’ == "$User.Name""