Eight persons work in three different cities: Delhi, Pune, and Hyderabad. Each city has at least two persons, and the number of males and females is e...

Eight persons work in three different cities: Delhi, Pune, and Hyderabad. Each city has at least two persons, and the number of males and females is equal in each city. There are four married couples from two generations, and no married couple works in the same city. The designations, in descending order of seniority, are GM, AGM, CEO, Manager, Assistant Manager, PO, Clerk, and Sub staff. Only three persons are senior to the only son of B. B does not work in Pune. E is the sister-in-law of G, who is the junior-most person. H is the son-in-law of D, who is immediately senior to A. F is the spouse of C, and neither works in Delhi. The number of posts above the father-in-law of A equals the number of posts below the sibling of A. Only C and H work in Hyderabad. Only PO and Sub staff work in Delhi. The spouse of E does not work in Delhi. G is the daughter-in-law of B, who is the spouse of D. F is senior to H but junior to C.

Who among the following is the Assistant Manager?