If matrix A=[(2,b,1),(b,b^2+1,b),(1,b,2)...

If matrix `A=[(2,b,1),(b,b^2+1,b),(1,b,2)]` Then minimum value of `(|A|)/(b)` is equal to (a) `2sqrt3` (b) `-2sqrt3` (c) `sqrt3` (d) `-sqrt3`

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