If both roots of the equation x^(2) -2a...

If both roots of the equation ` x^(2) -2ax+a^(2)-1=0` lie between -3 and 4 ,then [a] is/are , where [ ] represents the greatest ineger function

A

1

B

`-1`

C

2

D

0

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A, B, C, D

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