Let us examine them side by side. Fuel tank contents were same as takeoff, climb should have no effect on explosion. Fuel streaming out of wing and somehow catching fire leading to explosion. Secondary radar return disappeared abruptly. Center fuel tank exploded and cut off power to transponder.
Tank explodes and sound is recorded on cockpit voice recorder before power is severed.
Abrupt power cut to flight data recorder. Center tank explosion cuts fuselage in two just forward of the wing. One or more engines foreign object damage. Center tank explosion ejects debris into running engines. Center fuel tank exploded into fireball.