Match List-$I$ with List-$II$:

List-$I$	List-$II$
$(a)$ Ultraviolet rays	$(i)$ Study crystal structure
$(b)$ Microwaves	$(ii)$ Greenhouse effect
$(c)$ Infrared waves	$(iii)$ Sterilizing surgical instruments
$(d)$ $X$-rays	$(iv)$ Radar system

Choose the correct answer from the options given below:

• A
  $(a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)$
• B
  $(a)-(iii), (b)-(i), (c)-(ii), (d)-(iv)$
• C
  $(a)-(iv), (b)-(iii), (c)-(ii), (d)-(i)$
• D
  $(a)-(iii), (b)-(iv), (c)-(i), (d)-(ii)$