A 36 year old woman has noticed, absence of menses for the last 4 months. A pregnancy test is negative. Serum levels of luteinizing hormone and follicle stimulating hormone are elevated and the serum estradiol levels is low. These findings suggest :
Premature menopause
Bilateral tubal obstruction
Polycystic ovarian disease
Premature menopause
Exogenous estrogen administration