The Two Seminal Vesicles Are Located on the Posterior Surface

The two seminal vesicles are located on the posterior surface of the urinary bladder. The wall of each vesicle contains mucosal folds which produce a viscous, yellowish, alkaline fluid containing fructose and prostaglandins. Which of the following statements best describes the structure and function of the vesicles?

A) The seminal vesicles lie in front of the bladder.
B) The thick, vesicle fluid has a high pH and contains sugar as an energy source.
C) The thin, watery vesicle fluid is acidic and contains hormones.
D) The lumen walls are smooth and flat.
E) No hormones are secreted in the seminal fluid.