which object forms when a supergiant explodes?\n a red giant\n a protostar\n a white dwarf\n a neutron star

which object forms when a supergiant explodes?\n a red giant\n a protostar\n a white dwarf\n a neutron star
Answer
Brief Explanations:
When a supergiant explodes in a supernova, if the remaining core has a mass between about 1.4 - 3 solar masses, it collapses to form a neutron star. A red giant is a different stage in stellar evolution before a supergiant phase. A protostar is an early - stage star in formation. A white dwarf forms from the collapse of a lower - mass star, not a supergiant.
Answer:
a neutron star