0 votes 0 votes A I and III B II and III C I, II nd III D III only Shadan Karim asked Dec 27, 2018 Shadan Karim 263 views answer comment Share Follow See 1 comment See all 1 1 comment reply Satbir commented Dec 27, 2018 reply Follow Share answer is option d. i. it is a chain so eliminated. ii. it contains 7 elements and P(S) contains 8 elements so eliminated. iii. hasse daigram of P(S) = hasse daigarm of 3rd option. => it is isomorphic 1 votes 1 votes Please log in or register to add a comment.