Imagine that Jack and Jill buy $500 worth of milk and $200 worth of crayons and coloring books each year for use in their day-care business. Jack and Jill also hire a day-care attendant at a salary of $14,000 per year. If Jack and Jill sell $100,000 worth of day care to parents each year, what is the contribution to GDP by Jack and Jill's Day Care? A. $114,700 B. $100,700 C. $100,000 D. $700