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If (a)/(b) xx ((c )/(d) +(e )/(f)) =(a ...

If `(a)/(b) xx ((c )/(d) +(e )/(f)) =(a )/(b) xx ( c)/(d) + (a)/(b) xx (e )/(f)`.
If `(2)/(3) xx (-7)/(10) +(-2)/(3) xx (8)/(9) = p xx [(-7)/(10)+q]`, then p and q are

A

`(2)/(3), (8)/(9)`

B

`(-2)/(3), (-8)/(9)`

C

`(-2)/(3), (8)/(9)`

D

`(2)/(3), (-8)/(9)`

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