Which of the following statements is/are true?

(i) An  informal organisation exists within every formal  organisation
(ii) The objectives of the informal organisation are  broadly the same as those of the formal organisation
(iii) A strong,  close-knit informal organisation  is desirable within the formal  organisation
AStatements (i) and  (iii) only[|]Statement (i) only[|]Statement (iii) only[|]Statements (ii) and  (iii) only