The correct answer is d repeatable read the

Question 1
Question 2
The correct answer is C -- Produce an action as a result of a change to a table
A trigger is used to produce an action as a result of a change to a table. Views provide
users with alternate ways to see table data. And because a view can reference the data
stored in any number of columns found in the base table it refers to, views can be used,
together with view privileges, to control what data a user can and cannot see.
Furthermore, if a view is created with the WITH [LOCAL | CASCADED] CHECK
OPTION specified, it can be used to ensure that all rows added to a table through it
conform to its definition.
Question 3