Let Delta(x)=|(x+a,x+b,x+a-c),(x+b,x+c,x...

Let `Delta(x)=|(x+a,x+b,x+a-c),(x+b,x+c,x-1),(x+c,x+d,x-b+d)| and int_0^2 Delta(x)dx=-16,` where `a,b,c,d` are in A.P. then the common difference (i) `1` (ii)`2` (iii)`3` (iv)`4`

A

`+-1`

B

`+-2`

C

`+-3`

D

`+-4`

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The correct Answer is:

B

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