Which of the following statements about stars are correct?

A、The greater the stellar mass, the longer the life.;
B、In theory, the minimum mass of a star can be 0.001 of the Sun.;
C、The stellar spectrum consists of a continuous spectrum and absorption lines;
D、The sun belongs to the main sequence stars in the stars.;
E、There are three main methods for measuring the stellar angle diameter: lunar occultation, interferometry, and photometry.