Which of the following is not true about differences between novae and supernovae?
A) Supernovae eject gas into space, but novae do not.
B) Novae are much less luminous than supernovae.
C) Novae occur only in binary star systems, while supernovae can occur both among single stars and among binary star systems.
D) The same star can undergo novae explosions more than once, but can undergo only a single supernova.
A) Supernovae eject gas into space, but novae do not.
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