Which of the following characteristics of the supergiant stars is correct?
A. A supergiant star has a diameter that is 10,000 times that of our Sun.
B. A supergiant star has a diameter that is 100,000 times that of our Sun.
C. A supergiant star has a diameter that is 100 times that of our Sun.
D. A supergiant star has a diameter that is 1,000 times that of our Sun