Which expressions show the expanded form for 350.04?

Choose all answers that are correct.

a 3 × 100 + 5 × 10 + 0 × 1 + 0 × 1/10 + 4 × 1/100

b 3 × 100 + 5 × 10 + 0 × 1/10 + 4 x 1/1000

c 3 × 100 + 5 × 10 + 4 × 1/100

d 3 × 100 + 5 × 1 + 4 × 1/100