Arrange the following in the ascending order of wavelength :
$(A)$ Gamma rays $(\lambda_1)$
$(B)$ $X$-rays $(\lambda_2)$
$(C)$ Infrared waves $(\lambda_3)$
$(D)$ Microwaves $(\lambda_4)$
Choose the most appropriate answer from the options given below :

• A
  $\lambda_4 < \lambda_3 < \lambda_1 < \lambda_2$
• B
  $\lambda_4 < \lambda_3 < \lambda_2 < \lambda_1$
• C
  $\lambda_1 < \lambda_2 < \lambda_3 < \lambda_4$
• D
  $\lambda_2 < \lambda_1 < \lambda_4 < \lambda_3$