The cubic equation whose roots are the squares of the roots of the equation $x^3-2 x^2+3 x-4=0$ is

• A

  $x^3+2 x^2+7 x-16=0$
• Correct answer
  B

  $x^3+2 x^2-7 x-16=0$
• C

  $x^3-2 x^2-7 x+16=0$
• D

  $x^3-2 x^2+7 x+16=0$

Hence, the correct answer is option: 'B'.