In this problem they are asking us for tha range, so let's remember that the range are the possible values for y, so in this case we want to check if two of the equations have a similar transformation in y so:
The first one is translate one unit to the roght and 4 units down
the second one is translate 2 units to the left and 4 units up
the number 3 is only translate 4 units down
and the last one is reflected, translate one unit to the right and 4 units down
So we can see that equation (A) and (C) bowt are translate 4 units down and non of them has been reflected, so the answer is (A) and (C)