The number of points of discontinuity of...

The number of points of discontinuity of `f(x)=[2x]^(2)-{2x}^(2)` (where [ ] denotes the greatest integer function and { } is fractional part of x) in the interval `(-2,2)`, is

A

6

B

8

C

4

D

3

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The correct Answer is:

A

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