Answer:
The correct option is 1.
Explanation:
The parent rational function is

The transformation is defined as
.... (1)
Where, a is horizontal shift and b is vertical shift.
If a>0, then the graph shifts a units left and if a<0, then the graph shifts a units right.
If b>0, then the graph shifts b units up and if b<0, then the graph shifts b units down.
The given function is
..... (2)
From (1) and (2), it is clear that

It means graph shifts 1 units left and 5 units down.
Therefore the correct option is 1.