True-or-False :$\cos \large\frac{2\pi}{15}$$\cos \large\frac{4\pi}{15}$$\cos \large\frac{8\pi}{15}$$\cos \large\frac{16\pi}{15}=\frac{1}{16}$

Question

$\begin{array}{1 1}(A)\;\text{True}\\(B)\;\text{False}\end{array}$