If “+” denotes “multiplied by”, “–” denotes “added to”, `“xx”` denotes “divided by” and `“div”` denotes “subtracted from”, then which of the following equation is true?

Options

A. (A). `12-12 div 6 xx 6 + 3 = 21 `
B. (B). `8 + 5 - 20 xx 4 div 6 = 41`
C. (C). `18-12 div 5 xx 6 + 30 = 21 `
D. (D). `6+ 7 xx 3 - 4 div 6 = 26`