This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Male Genital System, Subject name: Anatomy
[{'content': 'Urethral Crest is situated in- \nSelect and explain. \nA. Prostatic Urethra, B. Membranous Urethra, C. Penile Urethra, D. Bulbar Urethra', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Prostatic Urethrao Posterior wall of prostatic urethra hasUrethral crest: median longitudinal mucus fold.Colliculus seminalis (verumonatanum) : An elevation in the middle of urethral crest with the opening of prostatic utricle at its summit and ejaculatory duct on each side.Openings of ejaculatory ducts: These are present on each side of the orifice of utricle.Prostatic sinuses : These are vertical grooves preseent one on each side of urethral crest. They present with openings of prostatic glands.", 'role': 'assistant'}]