Which two signs and two numbers should be interchanged to make the given equation correct?16 + 8 × 25 - 15 ÷ 5 = 138

• A. × and + ; 15 and 25
• B. ÷ and - ; 15 and 5
• C. × and - ; 8 and 25
• D. × and + ; 8 and 25