Find region on Y axis in which reflected rays are present object is at A(2,0) and MN is a plane mirror as shown:

Question

 

$(a)\;(0,2) to (0,6) \\ (b)\;(0,4) to (0,7) \\ (c)\;(0,9) to (0,8) \\ (d)\;(0,6) to (0,8)$