19 r ir be a differentiable function such that f(2) 2 and if(x)-f0) s 5(lx -y)/2 or all x e r, y e r. let g(x)x'f(x). then g (2) (a) 5 (b) (c) 12 (d) 24

19 R IR be a differentiable function such that f(2) 2 and if(x)-f0) s 5(lx -y)/2 or all x e R, y E R. Let g(x)x'f(x). Then g (2) (A) 5 (B) (C) 12 (D) 24