Visible range of wavelength in cm is

• A

  $3\times {10}^{-6}\text{ to }{10}^{-10}$

• B

  $7\times {10}^{-5}\text{ to }4\times {10}^{-5}$

• C

  $4\times {10}^{-5}\text{ to }3\times {10}^{-6}$

• D

  $6\times {10}^4\text{ to }1.5\times {10}^3$