The correct match between the entries in column I and column II are : I II Radiation Wavelength (A) Microwave (i) 100 m (B) Gamma rays (ii) 10–15 m (C) A.M. radio waves (iii) 10–10 m (D) X-rays (iv) 10–3 m (a) (A)-(ii), (B)-(i), (C)-(iv), (D)-(iii) (b) (A)-(i), (B)-(iii), (C)-(iv), (D)-(ii) (c) (A)-(iii), (B)-(ii), (C)-(i), (D)-(iv) (d) (A)-(iv), (B)-(ii), (C)-(i), (D)-(iii)