(A) Equanil → It is meprobamate, used as a tranquilizer, helps to control hypertension and anxiety. → So (A) → (IV) To control hypertension (B) Furacine → It is nitrofurazone, used as an antiseptic for treating wounds. → So (B) → (III) Antiseptic (C) Tegamet → It is cimetidine, which reduces acid secretion in the stomach; an antacid. → So (C) → (II) Antacid (D) Veronal → It is barbital, used as a hypnotic (sleep-inducing drug). → So (D) ⟶(I) Hypnotic