Match each of the reactions given in Column $I$ with the corresponding product$(s)$ given in Column $II$.

Column $I$	Column $II$
$(A)$ $Cu + \text{dil } HNO_3$	$(p)$ $NO$
$(B)$ $Cu + \text{conc } HNO_3$	$(q)$ $NO_2$
$(C)$ $Zn + \text{dil } HNO_3$	$(r)$ $N_2O$
$(D)$ $Zn + \text{conc } HNO_3$	$(s)$ $Cu(NO_3)_2$
	$(t)$ $Zn(NO_3)_2$

• A
  $A-p, s; B-q, s; C-r, t; D-q, t$
• B
  $A-p, s; B-q, s; C-r, t; D-q, t$
• C
  $A-p, r; B-q, p; C-r, t; D-q, s$
• D
  $A-r, s; B-p, s; C-s, t; D-t, t$