The value of the integration \(\int_{-\pi / 4}^{\pi / 4}\left(\lambda|\sin x|+\frac{\mu \sin x}{1+\cos x}+\gamma\right) d x\)
(A) is independent of \(\lambda\) only
(B) is independent of \(\mu\) only
(C) is independent of \(\gamma\) only
(D) depends on \(\lambda, \mu\) and \(\gamma\)