A) (a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)
B) (a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)
C) (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)
D) (a)-(i), (b)-(iv), (c)-(ii), (d)-(iii)
Explanation
[Solution] Cimetidine is an antacid, Seldane (terfenadine) an antihistamine, morphine a narcotic analgesic and salvarsan an antimicrobial. Answer (3).