Correct Answer: (d) Girnar
Solution:Girnar hills is not a tea garden among the given options. All other hills have tea gardens. Kanan Devan hill is locat- ed in the Idukki district of Kerala state, India. This area is located in near Munnar hill station. Tea plantations were established in the Munnar region in the 1870s.
- The Nilgiris, an important mountain region of the Western Ghats located to the South, Nilgiri tea is one of the most exclusive teas in India.
- India's Darjeeling is mainly famous for tea production, which is located in the state of West Bengal in the South of the state of Sikkim.
- Mount Girnar is located in the State of Gujarat, where tea-making has not been developed.