'Maila Aanchal’, one of the finest examples of regional novels, is written by:

Correct option is A

The Correct Answer is Phanishwar Nath Renu.

Explanation:
• 'Maila Aanchal' is a regional novel written by Phanishwar Nath Renu.
• It depicts the life and struggles of the rural people in Bihar, capturing the social and cultural atmosphere of the region.
• Renu is celebrated for his authentic portrayal of rural life and his use of local dialects.

Key Points:
• The novel is a classic in Hindi literature and part of India's regional literary movement.
• Phanishwar Nath Renu is also known for works like "Parti Parikatha" and his contributions to modern Hindi literature.
• The novel deals with the complexities of rural society, social justice, and the everyday challenges faced by common people.

Additional Information:

• Kamleshwar – Known for his works like "Kitne Pakistan".
• Kedar Nath Singh – Known for his poetry, not a writer of regional novels like Phanishwar Nath Renu.
• Munshi Premchand – Famous for "Godaan" and "Nirmala", but not the author of 'Maila Aanchal'.