Which two signs and two numbers should be interchanged to make the given equation correct?21 - 14 × 5 + 27 ÷ 3 = 90

• A. 3 and 5, + and ×
• B. 14 and 5, + and ×
• C. 21 and 14, + and -
• D. 21 and 27, + and -