India is an important member of the 'International Thermonuclear Experimental Reactor'. If this experiment succeeds, what is the immediate advantage for India?
Explanation
Option (d) is correct because ITER is an international research project designed to demonstrate the feasibility of nuclear fusion as a large-scale, carbon-free energy source, which would enable India to build its own commercial fusion reactors. Option (a) is the most tempting distractor but is incorrect because the utilization of thorium is a goal of India’s domestic three-stage nuclear program based on nuclear fission, not fusion. The core concept being tested is the distinction between nuclear fission and fusion and the specific technological objective of the ITER megaproject.