NIST Retrieve the second employee and replace its TWELFTH child(address) with its SECOND child(employeeId). After the replacement the second child should now be the one that used to be at the third position and the TWELFTH child should be the one that used to be at the SECOND position. Mary Brady 2001-08-17 "name" "position" "salary" "gender" "employeeId" "#text" "#text" "name" "#text" "position" "#text" "salary" "#text" "gender" "#text" "employeeId" "#text"