If f : R to R is defined by f (x) ...

If f : R ` to ` R is defined by
`f (x) = {:{((x+2)/(x^(2)+3x+2), if x in R - { 1,-2}), ( -1, if x = -2) , ( 0 , if x = -1 ) :} `
then f is continuous on the set

A

R

B

` R - (-2)`

C

`R - (-1)`

D

R -{ -1, -2}

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The correct Answer is:

D

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