Which collection exception is raised when a subscript designates an element that was deleted, or a nonexistent element of an associative array?

Which collection exception is raised when a subscript designates an e

1.	Which collection exception is raised when a subscript designates an element that was deleted, or a nonexistent element of an associative array?
A.	NO_DATA_FOUND
B.	COLLECTION_IS_NULL
C.	SUBSCRIPT_BEYOND_COUNT
D.	SUBSCRIPT_OUTSIDE_LIMIT
Answer» B. COLLECTION_IS_NULL