Adirondack Waterpark sells half of its tickets for the regular price of $75. The other half go to senior citizens and children for the discounted price of $35. Variable cost per guest is $15 for both groups, and fixed costs total $60,000 per month. What is Adirondack's breakeven point in total guests? Regular guests? Discount guests? A. 2,000;1,000;1,000 B. 1,500;750,750 C. 800:400;400 D. 750,375;375