What Is the Correct Domain and Range for the Function

Multiple Choice

What is the correct domain and range for the function below?
3 n ² - 2

A) D = {0, 1, 2} R = {−2, 1, 34}
B) D = {3, 5, 7} R = {25, 223, 339}
C) D = {2, 3, 6} R = {10, 25, 106}
D) D = {1, 4, 7} R = {1, 46, 149}