human
Question: In 1987, a supernova was detected in the Large Magellanic Cloud galaxy, which is approximately 169,000 light years from Earth. Which event produces a supernova?

Choices:
A) the explosion of a massive star
B) the birth of a main-sequence star
C) the collapse of a medium-sized star
D) the collision of one star with another
gpt
The correct answer is 0: the explosion of a massive star.