Verified Answer :

Hagrid

Nuclear fusion takes place in
the sun, letter A. The sun is a ball of hot gases. Initially, it contains
hydrogen and helium. When they fuse together, it forms carbon. After carbon,
nitrogen, oxygen silicon follows until it forms a massive hot ball of gases. The
net result is the fusion of four protons into one alpha particle with the
release of two positrons, two neutrons and energy.