The correct answer is A. There are 25 districts in Tamil Nadu.
The 25 districts of Tamil Nadu are:
- Ariyalur
- Coimbatore
- Cuddalore
- Dindigul
- Erode
- Kanchipuram
- Kanyakumari
- Karur
- Madurai
- Nagapattinam
- Namakkal
- Nilgiris
- North Arcot
- Pudukkottai
- Ramanathapuram
- Salem
- Sivaganga
- Thanjavur
- Tiruchirappalli
- Tirunelveli
- Tiruvarur
- Vellore
- Villupuram
- Theni
The districts of Tamil Nadu are further divided into taluks, which are further divided into villages. The districts are administered by district collectors, who are appointed by the state government. The district collectors are responsible for the overall administration of the district, including law and order, revenue collection, and development work.
The districts of Tamil Nadu are located in the southern part of India. The state has a coastline of about 1,000 kilometers. The capital of Tamil Nadu is Chennai. The state has a population of about 72 million people. The official language of Tamil Nadu is Tamil.