Mark the correct alternative in the following :
If A + B + C = π, then the value of \(\begin{vmatrix}
sin(A+B+C) &sin(A+C) & cos\,C \\[0.3em]
-sin\,B & 0 &tan\,A \\[0.3em]
cos(A+B) & tan(B+C) & 0
\end{vmatrix}\) is equal to
A. 0
B. 1
C. 2sin B tan A cos C
D. none of these