Which is not correct about hemorrhagic ovarian cyst?

A、Often involves a follicular cyst rather than a corpus luteum cyst;

B、Rupture of an ovarian cyst may be associated with sexualintercourse, exercise, trauma, and pregnancy;

C、Involve the right ovary more frequently;

D、Cyst rupture may cause massive hemoperitoneum;

E、most patients accept conservative treatment unless in unstable condition