Match List-I (Boolean logic function) with List-II (Inverse of function) and select the correct answer using the options given below the lists: List-I List-II a. $${\text{ab}} + {\text{bc}} + {\text{ca}} + {\text{abc}}$$ 1. $$\overline {\text{a}} \left( {\overline {\text{b}} + \overline {\text{c}} } \right)$$ b. $${\text{ab}} + \overline {\text{a}} \overline {\text{b}} $$ 2. $$\overline {\text{a}} \overline {\text{b}} + \overline {\text{b}} \overline {\text{c}} + \overline {\text{a}} \overline {\text{c}} $$ c. $${\text{a}} + {\text{bc}}$$ 3. $$\left( {{\text{a}} \oplus {\text{b}}} \right){\text{c}}$$ d. $$\left( {\overline {\text{a}} + \overline {\text{b}} + \overline {\text{c}} } \right)\left( {{\text{a}} + \overline {\text{b}} + \overline {\text{c}} } \right)\left( {\overline {\text{a}} + \overline {\text{b}} + {\text{c}}} \right)$$ 4. $${\text{abc}} + \overline {\text{a}} {\text{bc}} + {\text{ab}}\overline {\text{c}} $$

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