What does the following statement do while updating a repeating attribute “attr_name” that has
only one valuein it (assuming valid objects and variables)?
obj.setRepeatingString(“attr_name”, 2, “test”);
A.
updates attr_name with the value “test” at the third position
B.
throws a runtime DfException
C.
updates attr_name with the value “test” at the second position
D.
appends attr_name with the value “test”