The circuit shown in figure realizes the function:

A. $$\left( {{\text{A}} + {\text{B}} + {\text{C}}} \right)\left( {{\text{D}}\overline {\text{E}} } \right)$$
B. $$\left( {{\text{A}} + \overline {{\text{B}} + {\text{C}}} } \right)\left( {\overline {\text{D}} {\text{E}}} \right)$$
C. $$\left( {{\text{A}} + {\text{B}} + {\text{C}}} \right)\left( {\overline {\text{D}} \overline {\text{E}} } \right)$$
D. $$\left( {\overline {{\text{A}} + {\text{B}}} + {\text{C}}} \right)\left( {\overline {\text{D}} \overline {\text{E}} } \right)$$
Answer: Option D
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