*$_Which one of the following method is used to retrieve the number of rows affected by an INSERT, UPDATE, or DELETE query??

*$_Which one of the following method is used to retrieve the number of

1.	*$_Which one of the following method is used to retrieve the number of rows affected by an INSERT, UPDATE, or DELETE query??
A.	num_rows()
B.	affected_rows()
C.	changed_rows()
D.	new_rows()
Answer» C. changed_rows()