During the kinetic study of the reaction, $2A+B\to C+D$ following results were obtained:<br> <br>Based on the above data which one of the following is correct?

Question

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( A ) rate = $K[A]^2[B]^2$
( B ) rate =$K[A][B]$
( C ) rate = $K[A][B]^2$
( D ) rate = $K[A]^2[B]$