This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endometriosis and Infertility, Subject name: Gynaecology & Obstetrics
The major contribution to the human seminal fluid is from: 
Select and explain. 
A. Testes, B. Seminal vesicles, C. Prostate, D. Bulbourethral and urethral glands
B: Seminal vesicles
Answer: B: Seminal vesicles 
Explanation: Ans. is b, i.e. Seminal vesiclesMajor contribution to semen is by seminal vesicle, followed by prostatic fluid followed by secretion of bulbourethral glands.