Study the following information carefully to answer the questions that follow.
(I)M, N, P, Q, S and T are six members of a group in which there are three female members. Females work in three departments – Accounts, Administration and Personnel and sit in three different floors – 1st, 2nd and 3rd. Persons working in the same department are not on the same floor. On each floor, two persons work.
(II)No two ladies, work in the same department or on the same floor. N and S work in the same department but not in personnel. Q works in Administration. S and M are on the 1st and 3rd floors respectively and work in the same department. Q, a lady, does not work on 2nd floor. P, a man, works on the Ist floor.
Which of the following groups of persons is females ?