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

Column $X$	Column $Y$
$(1)$ Platyhelminthes	$(P)$ Malpighian tubules
$(2)$ Aschelminthes	$(Q)$ Nephridia
$(3)$ Arthropoda	$(R)$ Flame cells
$(4)$ Annelida	$(S)$ Renette cells

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