89,235 written in expanded form? (2 points)

a
8 x 10,000 + 9 x 1,000 + 2 x 100 + 3 x 10 + 5 x 1

b
8 x 10,000 + 9 x 1,000 + 2 x 100 + 3 x 10 + 5 x 5

c
8 x 100,000 + 9 x 10,000 + 2 x 1,000 + 3 x 100 + 5 x 10

d
8 x 80,000 + 9 x 9,000 + 2 x 200 + 3 x 30 + 5 x 5