Albinism is known to be due to an autosomal recessive mutation.The first child of a couple with normal skin pigmentation was an albino.What is the possibility that their second child will also be an albino?

Question

$\begin{array}{1 1}(A)\;\text{100%}\\(B)\;\text{25%}\\(C)\;\text{50%}\\(D)\;\text{75%}\end{array}$