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If f(x) is continuous at x=3, where f(x...

If `f(x)` is continuous at `x=3`, where `f(x)={:{((x^(2)-9)/(x-3)+alpha", for " x gt3),(5", for " x=3),(2x^(2)+3x+beta", for " x lt 3):}`, then

A

`alpha=-1, beta=22`

B

`alpha=1, beta=-22`

C

`alpha=-1, beta=-22`

D

`alpha=1, beta=22`

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The correct Answer is:
C
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