This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Uterine fibroid, Subject name: Gynaecology & Obstetrics
Submucosal fibroid is detected by: 
Select and explain. 
A. Hysteroscopy, B. Hysterosalpingography, C. USG(Transabdominal), D. Laparoscopy
B: Hysterosalpingography
Answer: B: Hysterosalpingography 
Explanation: Hysterosalpingography and sonosalpingography identifies a submucous myoma and check the patency of fallopian tubes in infeility. Hysteroscopy not only recognizes a submucous polyp,but also allows its exicision under direct vision. D & C is required to rule out endometrial cancer. Reference: Textbook of shaw , 15th edition, page 358