During meiosis II,

a) homologous chromosomes line up separately, with sister chromatids facing opposite spindle poles.
b) chromosomes line up separately, with sister chromatids facing opposite spindle poles.
c) homologous chromosomes line up together, with sister chromatids facing opposite spindle poles.
d) chromosomes line up separately, with sister chromatids facing the same spindle pole.
e) homologous chromosomes line up separately, with sister chromatids facing the same spindle pole.