The average binding energy per nucleon of deuteron (12H) is 1.1MeV, while that of the helium-4 nucleus (24He) is 7.0MeV. Two deuterons combine to form one helium-4 nucleus (ignore any other particles). Estimate the energy released in this fusion reaction.
a) 11.8MeV
b) 9.6MeV
c) 23.6MeV
d) 25.8MeV