Question

question 7
massive stars terminate in a brilliant explosion called a ____.
red giant
protostar
neutron star
supernova

Explanation:

Massive stars end their lives in a very bright explosion known as a supernova. A red - giant is a late - stage in the life of a lower - mass star. A protostar is an early stage in star formation. A neutron star is the remnant left behind after a supernova in some cases.

Answer:

D. supernova