{:(,"Column I (Solvent)",,"Column II (Nature)",),((A),"Methyl alcohol"(CH_(3)OH),(p),"Protophilic",),((B),"Benzene" (C_(6)H_(6)),(q),"Protogenic",),((C),"Ammonia" (NH_(3)),(r),"Amphiprotic",),((D),"Acetic acid" (CH_(3)CO OH),(s),"Aprotic",):}

{:(,"Column I (Solvent)",,"Column II (Nature)",),((A),"Methyl alcohol"

1.	{:(,"Column I (Solvent)",,"Column II (Nature)",),((A),"Methyl alcohol"(CH_(3)OH),(p),"Protophilic",),((B),"Benzene" (C_(6)H_(6)),(q),"Protogenic",),((C),"Ammonia" (NH_(3)),(r),"Amphiprotic",),((D),"Acetic acid" (CH_(3)CO OH),(s),"Aprotic",):}
Answer» ANSWER :(A-p,R ; B-s; C-p,r ; D-q)