The radius of the earth and the radius of orbit around the sun are $6371\mathrm{}\mathrm{k}\mathrm{m}$ and $149\times {10}^6\mathrm{}\mathrm{k}\mathrm{m}$ respectively. The order of magnitude of the diameter of the orbit is greater than that of earth by

• A

  ${10}^3$
• B

  ${10}^2$
• Correct answer
  C

  ${10}^4$
• D

  ${10}^5$

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