Which Statements Successfully Swap the Contents of an Array at Index

Multiple Choice

Which statements successfully swap the contents of an array at index 3 and index 4?

A) values( 3 ) = values( 4 )
Values( 4 ) = values( 3 )
B) values( 4 ) = values( 3 )
Values( 3 ) = values( 4 )
C) Dim temp As Integer = values( 3 )
Values( 3 ) = values( 4 )
Values( 4 ) = temp;
D) Dim temp As Integer = values( 3 )
Values( 3 ) = values( 4 )
Values( 4 ) = values( 3 )