<prompt> Eligible couple is:Married coupleMarried couple with husband in reproductive age groupMarried couple with wife in reproductive age groupNone of the above  <response>: Eligible couples ECs: A currently married couple with wife in reproductive age group 15-45 years age ECs are in need of family planning services There will be atleast 150 - 180 ECs per 1000 population in India EC register is maintained as Sub-centre. 