Which of the following BEST describes the behavior of the human X and Y chromosomes during meiosis?

A)The X and Y chromosomes have no regions of homology and therefore do not pair during meiosis.
B)The X and Y chromosomes have regions of homology that allow them to pair during meiosis.
C)Although the X and Y chromosomes pair during meiosis, crossover does not occur.
D)Crossover occurs when the X and Y chromosomes pair during meiosis.
E)None of the other answer options is correct.