6.Let `f(x)=x^(2)-3x+2` be a function `AA x in R` Then the area bounded by the curve `|f(|x|)|` between `1<=|x|<=2` and the `x` -axis is
(A) `(1)/(5)` sq.units (B) `(1)/(4)` sq.units (C) `(1)/(3)` sq.units (D) `(1)/(6)` sq.Units