If '×' means '+', '+' means '÷', '–' means '×' and '÷' means '–', then 6 × 4 – 5 + 2 ÷ 1 = ?	Choose the correct choice from the following answers.
A) 11 B) 14 C) 15 D) 17 E) 18
15   6 + 4 × 5 ÷ 2 – 1   = 6 + 4 × 5/2 – 1   = 15
<result>C</result>
If '×' means '+', '+' means '÷', '–' means '×' and '÷' means '–', then 6 × 4 – 5 + 2 ÷ 1 = ?