The vertices of PQR have coordinates P(2,3), Q(3,8), and R(7,3). Under which transformation of POR are distance and angle measure preserved?1) (x,y) ? (2xy + 3) 2) (x,y) ? (x+2y+3) 3)(x,y) ? (2x,3y) 4) (x,y) ? (x-2y)O 1O 2O 3O 4