The wavelengths of Gamma rays,$X$-rays,and microwaves are respectively $\lambda_r, \lambda_x$,and $\lambda_m$. Then which of the following relations is correct?
- A$\lambda_r < \lambda_x > \lambda_m$
- B$\lambda_r < \lambda_x < \lambda_m$
- C$\lambda_r > \lambda_x < \lambda_m$
- D$\lambda_r > \lambda_x > \lambda_m$
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