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If f(x)=4x^3-x^2-2x+1 and g(x)=min{f(t):...

If `f(x)=4x^3-x^2-2x+1` and `g(x)=min{f(t): 0lt=tlt=x} : 0lt=xlt=1` and `g(x)=3-x: 1lt=xlt=2` then `g(1/4)+g(3/4)+g(5/4)` is (A) `7/4` (B) `9/4` (C) `13/4` (D) `5/2`

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