For AB + A̅C + BC = AB + A̅C the dual form is

• A. (A + B) (A̅ + C)(B + C) = (A + B)(A̅ + C)
• B. (A̅ + B ) (A + C̅)(B̅ + C̅) = (A̅ + B̅)(A + C̅)
• C. (A + B) (A + C) (B + C) = (A̅ + B̅) (A̅ + C)
• D. none of the above