Classify the following drugs into different types based on their therapeutic action:
Ranitidine, Brompheniramine, Iproniazid, Phenelzine, Equanil, Paracetamol, Ofloxacin.
Amongst the following antihistamines, which are antacids? (a) Ranitidine (b) Brompheniramine (c) Terfenadine (d) Cimetidine