In the following [x] denotes the greatest integer less than or equal to x.Match the functions in Column I with the properties Column II Column InColumn II

x (q) differentiable in (−1, 1)

x |x| (p) continuous in (−1, 1)

x + [x] (r) strictly increasing in (−1, 1)

|x − 1| + |x + 1| (s) not differentiable at least at one point in (−1, 1)

In the following [x] denotes the greatest integer less than or equal t

1.	In the following [x] denotes the greatest integer less than or equal to x.Match the functions in Column I with the properties Column II Column InColumn II
A.	x \|x\| (p) continuous in (−1, 1)
B.	x (q) differentiable in (−1, 1)
C.	x + [x] (r) strictly increasing in (−1, 1)
D.	\|x − 1\| + \|x + 1\| (s) not differentiable at least at one point in (−1, 1)
Answer» B. x (q) differentiable in (−1, 1)