Mark the tick against the correct answer in the following:
\(\begin{vmatrix} sin \alpha & cos \alpha & sin(\alpha + \delta) \\[0.3em] sin \beta & cos \beta & sin(\beta + \delta) \\[0.3em] sin \gamma &cos \gamma & sin(\gamma + \delta) \end{vmatrix}\) = ?
|(sinα, cosα, sin(α + δ)),(sinβ, cosβ, sin(β + δ))(sin γ, cosγ, sin(α + δ)) = ?
A. 0
B. 1
C. sin (α + δ) + sin (β + δ)+ sin (γ + δ)
D. none of these