When SELF_IS_NULL exception is raised?

A) Errors are raised when dividing by zero is attempted.

B) Error in PL/SQL occurs when memory is exhausted or corrupt.

C) It is raised when more than one row is returned by a SELECT INTO statement.

D) When a member method is invoked on an object type, but its instance has not been initialized, this exception is raised.

Correct Answer : When a member method is invoked on an object type, but its instance has not been initialized, this exception is raised.

Explanation : SELF_IS_NULL exception is raised when a member method is invoked on an object type, but its instance has not been initialized, this exception is raised.