Select the correct match for $X$ and $Y$:

Column $X$	Column $Y$
$(1)$ Tetrad	$(P)$ Zygotene stage
$(2)$ Chiasmata	$(Q)$ Diplotene stage
$(3)$ Splitting of centromere	$(R)$ Meiosis
$(4)$ Bivalent	$(S)$ Pachytene stage
	$(T)$ Anaphase
	$(U)$ Mitosis

• A
  $(1-S), (2-Q), (3-T), (4-P)$
• B
  $(1-R), (2-S), (3-Q), (4-U)$
• C
  $(1-S), (2-T), (3-Q), (4-P)$
• D
  $(1-T), (2-R), (3-U), (4-Q)$