38. 以和之積（Product of Sum）形式表示下圖邏輯電路之輸出為 F=

(A)\((\overline{\text{A}}+\overline{\text{B}})(\overline{\text{B}}+\overline{\text{C}})\)
(B)\((\overline{\text{A}}+\text{B})(\text{B}+\text{C})\)
(C)\((\text{A}+\text{B})(\text{B}+\text{C})\)
(D)\((\text{A}+\overline{\text{B}})(\overline{\text{B}}+\text{C})\)

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