30. 如右圖所示之電路,其實現的布林函數 F(A,B,C,D) 為何?
(A) \(\Sigma(0,1,3,4,6,9,10,12,14)\) (B) \(\Pi(0,1,3,4,6,9,10,12,14)\) (C) \(\Sigma(0,1,3,10,12,14,15)\) (D) \(\Pi(1,5,7,10,14,15)\)