The length of the chord intercepted by the circle $x^2+y^2-4 x+4 y+3=0$ on the line $x=3 y+13$ is units

• Correct answer
  A

  $\sqrt{10}$
• B

  $\sqrt{20}$
• C

  $5 \sqrt{2}$
• D

  $2 \sqrt{5}$

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