Let f and g be inceasing and decreasing...

Let f and g be inceasing and decreasing function respectively from `[0,oo)` to `[0,oo)`, let `h(x)=f(g(x))`. If h(0)=0, then h(x)-h(1) is

A

always zero

B

always negative

C

always positive

D

strictly increasing

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The correct Answer is:

A

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