Match the column I with column II and mark the appropriate choice.

	Column I		Column II
$\left(\mathrm{p}\right)$	Alitame	$\left(\mathrm{i}\right)$	Antihistamine
$\left(\mathrm{q}\right)$	Iodoform	$\left(\mathrm{i}\mathrm{i}\right)$	Artificial sweetener
$\left(\mathrm{r}\right)$	Prontosil	$\left(\mathrm{i}\mathrm{i}\mathrm{i}\right)$	Antibacterial agent
$\left(\mathrm{s}\right)$	Terfenadine	$\left(\mathrm{i}\mathrm{v}\right)$	Antiseptic

• A

  (p)-(i), (q)-(ii), (r)-(iv), (s)-(iii)
• Correct answer
  B

  (p)-(ii), (q)-(iv), (r)-(iii), (s)-(i)
• C

  (p)-(ii), (q)-(i), (r)-(ii), (s)-(iv)
• D

  (p)-(iv), (q)-(iii), (r)-(i), (s)-(ii)

Hence, the correct answer is option: 'B'.