If $\lambda_v$,$\lambda_x$,and $\lambda_m$ are the wavelengths of visible light,$X$-rays,and microwaves respectively,then which of the following is correct?

  • A
    $\lambda_m > \lambda_x > \lambda_v$
  • B
    $\lambda_m > \lambda_v > \lambda_x$
  • C
    $\lambda_v > \lambda_x > \lambda_m$
  • D
    $\lambda_v > \lambda_m > \lambda_x$

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