यदि $\frac{3x-2}{(x+1)^2(x+3)}=\frac{A}{x+1}+\frac{B}{(x+1)^2}+\frac{C}{x+3}$ है,तो $A+B+C=$

  • A
    $\frac{11}{4}$
  • B
    $\frac{5}{2}$
  • C
    $-\frac{5}{2}$
  • D
    $-\frac{11}{4}$

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