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Given functions f(x)= (x^2 -4)/(x-2) and...

Given functions `f(x)= (x^2 -4)/(x-2)` and `g(x)=x+2 , x inR` then which of the following is correct?
(a) f is continuous at `x=2` and g is continuous at `x=2`
(b) f is continuous and g is discontinuous at `x=2`
(c) f is discontinuous but g is continuous at `x=2`
(d) f & g both discontinuous at `x=2`

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