Which two signs and two numbers should be interchanged to make the given equation correct?64 – 4 × 2 ÷ 8 + 7 = 19

• A. 4 and 8, ÷ and -
• B. 64 and 8, ÷ and -
• C. 4 and 8, + and ÷
• D. 7 and 8, + and ×