\[\boxed{\mathbf{167.}}\]
\[\textbf{а)}\ C_{4}^{0} = 1;\]
\[\textbf{б)}\ C_{5}^{5} = 1;\]
\[\textbf{в)}\ C_{23}^{0} = 1;\]
\[\textbf{г)}\ C_{34}^{34} = 1;\]
\[\textbf{д)}\ C_{302}^{0} = 1;\]
\[\textbf{е)}\ C_{101}^{101} = 1.\]