What Is the Most Likely Reason We Cannot Locate the "G-Spot

What is the most likely reason we cannot locate the "G-spot"?

A) The roots of the clitoris lie just to the sides of this region, and any pressure on the anterior vaginal wall in the area of the Skene's glands is likely to indirectly stimulate the clitoral roots as well as the urethra.
B) Recent research indicates that the G-spot does not really exist; in fact most women are experiencing misattributed orgasm.
C) The G-spot is elusive and shifts in position in most women depending on the menstrual cycle.
D) All of the above