Which equation below represents this word problem?

there are 5 times more blue cars than white cars in steve's neighborhood. there are 3 white cars in his neighborhood. how many blue cars are there if b represents blue cars?
group of answer choices

a. b = 5 × 3

b. 5 = b × 3

c. 3 = 5 × b

d. b = 5 + 3