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For the output $\text{F}$ to be $1$ in the logic circuit shown, the input combination should be

1. $\mathrm{A}=1, \mathrm{~B}=1, \mathrm{C}=0$
2. $\text{A = 1, B = 0, C = 0}$
3. $\mathrm{A}=0, \mathrm{~B}=1, \mathrm{C}=0$
4. $\text{A = 0, B = 0, C = 1}$