Describe the major differences between a male and female pig's urogenital opening(s).
A) The male has a single urogenital opening, while the female has two: the anus and the urogenital opening.
B) The male has two urogenital openings: the anus and the urogenital opening, while the female has only one.
C) The male has three urogenital openings: the anus and two urogenital openings, while the female has only one.
D) Both the male and female have a single urogenital opening.