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

Column $X$	Column $Y$
$(1)$ $LAB$	$(P)$ Quantum
$(2)$ $Propionibacterium$ $shermanii$	$(Q)$ Free-living $N_2$-fixer
$(3)$ $Acetobacter$ $aceti$	$(R)$ Lactic acid production
$(4)$ $Clostridium$ $butyricum$	$(S)$ Swiss cheese
$(5)$ $Pseudomonas$	$(T)$ Biogas
$(6)$ $Azospirillum$	$(U)$ Acetic acid
	$(V)$ Butyric acid

• A
  $(1-R), (2-V), (3-S), (4-U), (5-T), (6-P)$
• B
  $(1-R), (2-P), (3-U), (4-V), (5-S), (6-Q)$
• C
  $(1-R), (2-S), (3-U), (4-V), (5-P), (6-Q)$
• D
  $(1-R), (2-U), (3-S), (4-V), (5-P), (6-Q)$