PQRS is a parallelogram with coordinates P(5x, 2), Q(x2, 1), R(3, 3) and S(3, 4). What is the length of the longest diagonal of the parallelogram?OPTIONS 1.sqrt18 or sqrt493
2.6 or sqrt495 3.sqrt10 or sqrt495 4.sqrt10 or sqrt485 5.sqrt18 or sqrt485

1) 1
2) 2
3) 3
4) 4
5) 5