Six new employees,two of whom are married to each other,are to be assigned six desks that are lined up in a row.If the assignment of employees to desks is made randomly,what is the probability that the married couple will have non adjacent desks?

Question

$\begin{array}{1 1}(A)\;\large\frac{4}{5}\\(B)\;\large\frac{9}{5}\\(C)\;\large\frac{2}{3}\\(D)\;\large\frac{2}{5}\end{array}$