If $\frac{(x+1)}{(2 x-1)(3 x+1)}=\frac{A}{(2 x-1)}+\frac{B}{(3 x+1)}$,then $16 A+9 B$ is equal to

  • A
    $4$
  • B
    $5$
  • C
    $6$
  • D
    $8$

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