Match the principles with the instances: (a) Mapping of boundaries (i) Pakistan and of religious grounds Bangladesh (b) Mapping of boundaries (ii) India and on grounds of a Pakistan different language (c) Demarcating boundaries (iii) Jharkhand and within a country by Chhattisgarh geographical zones (d) Demarcating within a (iv) Himachal Pradesh country on administrative and Uttarakhand and political grounds Codes: (a) (b) (c) (d)