During Anaphase-I of meiosis

1.  homologous chromosomes separate

2.  non-homologous autosomes separate

3.  sister chromatids separate

4.  non-sister chromatids separate

Class 11 pg 169
(a) During Anaphase-I homologous chromosomes separate, while sister chromatids remain associated at their centromeres.
Rest of the options do not take place during anaphase-I of meiosis.