\[ \begin{array} ((A) \: {C}_4^5 \bigg(\frac{4}{5} \bigg)^4 \: \frac{1}{5} \quad & (B)\; \bigg(\frac{4}{5}\bigg)^4 \: \frac{1}{5} \\ (C)\: {C}_1^5 \: \frac{1}{5} \: \bigg(\frac{4}{5}\bigg)^4 \quad & (D)\: None \: of\: these \end{array} \]
