Nested cursor closing case(s) - SQL Operations

Q.  A nested cursor is implicitly opened when the containing row is fetched from the parent cursor. The nested cursor is closed in which of the following case(s)?
- Published on 09 Jul 15

a. The nested cursor is explicitly closed by the user
b. The parent cursor is re-executed
c. The parent cursor is closed
d. The parent cursor is canceled
e. All mentioned above

ANSWER: All mentioned above

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