Simplify the given expression.
(a - 2b) (b - 3a) + (a + b) (a - 3b) - (b - 3a) (4a - 5b)

A

$$8a^{2} - 10ab$$

B

$$8a^{2} + 10ab$$

C

$$10a^{2} - 14ab$$

D

$$10a^{2} - 4ab$$