Range of the function f(x)=log2(4/(sqrt(...

Range of the function f(x)=`log_2(4/(sqrt(x+2)+sqrt(2-x)))` is `(a).(0,oo)` `(b). [(1)/(2), 1]` `(c).[1,2]` `(d).[(1)/(4), 1]`

A

`(0,oo)`

B

`[1//2,1]`

C

`[1,2]`

D

`[(1)/(4),1]`

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The correct Answer is:

B

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