Find the difference: (6y3 + 17y − 3) − (4y3 − 11y + 9)
Select one of the options below as your answer:
A. 2y3 + 28y + 12
B. 2y3 + 6y − 12
C. 2y3 + 28y − 6
D. 2y3 + 28y − 12