The below names are related by certain logic.
From the options, select the one that can be made a part of this group of names.
Tarapur, Kudankulam, Kaiga, Kakrapar,Kalpakkam, Narora

Logic: The given names—Tarapur, Kudankulam, Kaiga, Kakrapar, Kalpakkam, and Narora—are all nuclear power plants in India.

Rawatbhata is also a nuclear power plant.

Thus, the correct answer is (b).