The correct answer is: 15.
A District Development Council (DDC) is a local self-government body in India. It is constituted under the Jammu and Kashmir Panchayati Raj Act, 2011. The DDC consists of 15 members, including 10 elected members, 3 women members, 1 youth member and 1 sarpanch. The elected members are elected from territorial constituencies, while the women members, youth member and sarpanch are elected from reserved constituencies. The DDC is headed by a chairperson, who is elected from among the elected members. The DDC has a number of functions, including planning and implementation of development schemes, maintenance of law and order, and promotion of education and health.
Option A: 10 is incorrect because the DDC consists of 15 members, including 10 elected members.
Option B: 12 is incorrect because the DDC consists of 15 members, including 10 elected members.
Option C: 14 is incorrect because the DDC consists of 15 members, including 10 elected members.
Option D: 15 is correct because the DDC consists of 15 members, including 10 elected members.