Which two signs and numbers should be interchanged in the following equation to make it correct?10 + 8 - 200 × 15 ÷ 5 = 407

• A. + and ÷, 200 and 10
• B. × and ÷, 8 and 5
• C. × and -, 5 and 15
• D. + and -, 15 and 10