The correct option is A Horizontally and each category (OBC, SC, ST and others) in direct recruitment in all non-gazette Police Posts in all Union Territories including Delhi.
This decision was made on 20 March 2015 , by the meeting of cabinet and the chairperson of that meeting was PM Narendra Modi . This action is taken to increase the population of women in Police or armed forces . As by this women's will be encouraged to join such forces .