Match the nuclear processes given in Column I with the appropriate option(s) in Column II. [2015]
| Column I | Column II | ||
| (A) | Nuclear fusion | (p) | Absorption of thermal neutrons by |
| (B) | Fission in a nuclear reactor | (q) | nucleus |
| (C) | -decay | (r) | Energy production in stars via hydrogen conversion to helium |
| (D) | -ray emission | (s) | Heavy water |
| (t) | Neutrino emission |
(3)
For A → r, t; B → p, s; C → p, q, r, t; D → p, q, r, t.