Answer:
D. On a coordinate plane, heart 1 is shifted down 3 units to form heart 2.
Step-by-step explanation:
From the list of given options, the last option answer the question (see attachment for illustration)
The first option describes down and right shifts of the preimage of the heart
The second describes reflection
The third describes rotation
Only option 4 describes down shifting and it was shifted by exactly 3 units as stated in the question.
