Answer:
D. Right 6, down 5
Step-by-step explanation:
Given
See attachment for plot
Required
Determine the translation from ABCD to A'B'C'D'
Using point A and A' as points of reference, we have:


First, A was translated right by 6 point.
The translation rule is:

So:
becomes



Next, the plot was translated downward by 5 points.
The translation rule is:

becomes:


Hence, D is correct