A Miscalculation #3

This calculator was purchased from PDQ Drug Store. Sludge reprogrammed it so it gives incorrect answers:
2 x 2 = 14
2 x 3 = 16
3 x 2 = 16
3 x 3 = 19

What will happen when you enter 4 x 2 = ?
a. 19
b. 18
c. 17