Solution:
Option(B) is correct.
The range of 
Therefore, Range of the 
Mark (√) against the correct answer in the following: Let 
A. ![(-\infty, 1]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-2eb654b4016c2cc85fa136277a9d7f78_l3.png "Rendered by QuickLaTeX.com")
B. 
C. ![[-1,1]](https://www.learnatnoon.com/s/wp-content/ql-cache/quicklatex.com-bd9ec9b7fdf72f6f954becf26cf7129a_l3.png "Rendered by QuickLaTeX.com")
D. none of these
Solution:
Option(B) is correct.
The range of
Therefore, Range of the
