Which of the following lists the
correct requirements for a black hole
to form?
O A. The star must be 29 times larger
than Earth's sun, and a supernova
explosion must not have occurred.
O B. The star must be 29 times larger
than Earth's sun, and a supernova
explosion must have occurred.
O C. The star must be 10 to 28 times
larger than Earth's sun, and a
supernova explosion must have
occurred.
O D. The star must be 10 to 28 times
larger than Earth's sun, and a
supernova explosion must not have
occurred.