What is the argument of \[(1-\sin \theta )+i\cos \theta \]?

1.	What is the argument of \[(1-\sin \theta )+i\cos \theta \]?
A.	\[\frac{\pi }{2}-\frac{\theta }{2}\]
B.	\[\frac{\pi }{2}+\frac{\theta }{2}\]
C.	\[\frac{\pi }{4}-\frac{\theta }{2}\]
D.	\[\frac{\pi }{4}+\frac{\theta }{2}\]
Answer» E.

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What is the argument of \[(1-\sin \theta )+i\cos \theta \]?

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