I'm not sure if this becomes stretched or compressed.From what I understand, the graph needs to move 5 units to the right, and 3 units down.

From this question, the original function (graph) will move 5 units to the left and 3 units down:
In the graph below, we will see the image of the original function (in red) and the new function (in blue)
The correct answer is the third option.