Which set of the following biosphere reserves in India is included in the World Network of Biosphere Reserves?
A. Gulf of Mannar, Nokrek, Panchmarhi and Simlipal
B. Gulf of Mannar, Kanchanjunga, Nokrek and Seshachalam
C. Nilgiri, Nokrek, Panchmarhi and Panna
D. Nilgiri, Nokrek, Panchmarhi and Seshachalam