Select the correct combination for Column $X$,Column $Y$,and Column $Z$:

Column $X$	Column $Y$	Column $Z$
$(1)$ Dark reaction of photosynthesis	$(A)$ Galactose	$(P)$ Ketohexose
$(2)$ Structure of $DNA$	$(B)$ Fructose	$(Q)$ Aldopentose
$(3)$ Fruit juice	$(C)$ $PGAL$	$(R)$ Aldohexose
$(4)$ Digestion of milk	$(D)$ $C_5H_{10}O_4$	$(S)$ Aldotriose

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