Which two signs and two numbers should be interchanged in the following equation to make it correct: 18 × 12 - 51 ÷ 34 + 17 = 185

• A. 17 and 51, × and -
• B. 51 and 17, × and ÷
• C. 34 and 51, × and +
• D. 34 and 51, + and ÷