The complement of \([(A \cdot \overline B + \overline C)\cdot D + \overline E]\cdot F\) is
1
\((A \cdot \overline B) \cdot \overline C + D \cdot \overline E]+F\)
2
\((\overline A + B) \cdot \overline C + D \cdot \overline E]\cdot F\)
3
\((\overline A + B) \cdot C + \overline D] \cdot E + \overline F\)
4
\(( A + \overline B) \cdot C + \overline D] \cdot \overline E +F\)