Five boys and five girls form a line.Find the number of ways of making the seating arrangement under the following condition : Boys and girls alternate

Question

$\begin{array}{1 1}(A)\;(5!)^2+(5!)^2\\(B)\;(2!)^2+(2!)^2\\(C)\;(3!)^2+(3!)^2\\(D)\;\text{None of these}\end{array} $