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Given if
then,
As we know that the
can take values between ![\left [ \frac{-\pi}{2}, \frac{\pi}{2} \right ].](https://learn.careers360.com/latex-image/?%5Cleft%20%5B%20%5Cfrac%7B-%5Cpi%7D%7B2%7D%2C%20%5Cfrac%7B%5Cpi%7D%7B2%7D%20%5Cright%20%5D.)
Therefore,
.
Hence answer choice (B) is correct.