If (2 + a)/( a) + (2 + b)/( b) + (2 + c...

If ` (2 + a)/( a) + (2 + b)/( b) + (2 + c)/(c) = 4 ` then the value of `((a b + bc + ca)/(abc)) ` is

A

2

B

1

C

0

D

`frac(1)(2)`

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