Amy earns $300 per week working at a shoe store. She also earns $4 for each pair of shoes she sells. This week, she wants to earn more than $500. If p is the number of pairs of shoes Amy sells, which inequality represents this situation and what quantities are true for p?

A. 4p + 300 > 500, where p > 50

B. 4p + 300 > 500, where p > 200

C. 300p + 4 > 500, where p > 50

D. 300p + 4 > 500, where p > 200