To stay on budget, kurt must spend less than $50. yesterday, he spent $7 for lunch. today he wants to buy sports cards, which cost $1 each. which statement describes how many sports cards kurt can buy to stay on budget?

a) to stay on budget, kurt can buy fewer than 7 cards.

b) to stay on budget, kurt can buy fewer than 43 cards.

c) to stay on budget, kurt can buy fewer than 50 cards.

d) to stay on budget, kurt can buy fewer than 58 cards.