Stellar evolution is the life cycle of a star. A cycle suggests that upon death of a star, another star is born. How is this possible?
(A) Stars never really die.
(B) The death is a black dwarf star. This type of death triggers the birth of a new star.
(C) The death is a red giant. This type of death emits red energy that forms a new star.
(D) The death is a supernova. This type of death can produce nebular clouds and trigger the birth of a new star.
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