Directions: Refer to the data below and answer the questions that follow: (i) A, B, C, D, E and F are six members of a group. Out of these 3 are males and 3 are females. (ii) There are 2 electricians, 2 lumbermen, one television star and one draper in the group. (iii) B, E, C and A are two married couples, each one having a different profession. (iv) E, A television star, wear a black gown, is married to a lumberman in a brown suit. (v) 2 people wear black clothes, 2 wear brown clothes and the remaining people wear blue and gray each. (vi) Both husbands and both wives wear the same coloured clothes respectively. (vii) A is a male electrician and D is his twin sister who is also an electrician. (viii) B is a draper.
What colour dress does the unmarried lady wear?