Sales 7- Weafer Inc. reported the following results from last year's operations: $14,000,000 Variable expenses 9,560,000 Contribution margin 4,440,000 Fixed expenses 3,740,000 Net operating income 700,000 Average operating assets $ 7,000,000 Last year's turnover was closest to: A) 0.05 B) 2.00 C) 20.00 D) 0.50