`{:((a) , "The document containing the rules , regulations and bye-laws of a company" , (i) , "Articles of Association"), ((b) , "The document inviting subscriptions for shares and debendures" , (ii) , "Memorandum of Association"), ((c) , "The amount of money which must be raised before allotment of shares." , (iii) , "Prospectus" ), ((d) , "The principal document of a company." , (iv) , "Minimum subscription"):}`