If f(x)=x+sinx ,g(x)=e^(-x),u=sqrt(c+1)-...

If `f(x)=x+sinx ,g(x)=e^(-x),u=sqrt(c+1)-sqrt(c)`, `v=sqrt(c)` `-sqrt(c-1),(c >1),` then (a)`fog(u) < fog(v)` (b)`gof(u) < gof(v)`(c) `gof(u) > gof(v)` (d) `fog(u) > fog(v)`

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