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

Column $X$	Column $Y$
$(1)$ Mitochondrial matrix	$(P)$ Photophosphorylation
$(2)$ Chloroplast stroma	$(Q)$ Oxidative phosphorylation
$(3)$ Cristae	$(R)$ Krebs cycle
$(4)$ Granum	$(S)$ Dark reaction

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