Ann wants to spend at most \$8.50 on school supplies. She needs to purchase a binder ( costs $6.89) and wants to spend the rest on pens, which cost $ 0.59 each. Which inequality represents this situation, where x is the number of pens Ann can buy?

A. 0.59x + 6.89 < 8.50

B. 0.59x + 8.50 < 6.89

C. 6.89x + 0.59 < 8.50

D. 8.50x + 6.89 < 0.59

Please help