Match the correct group of disease, causative agent, and symptoms.

Name of Disease	Causative agent	Symptoms
$1$. Malaria	$i$. $Entamoeba \text{ } histolytica$	$p$. Diarrhoea and flatulence
$2$. Elephantiasis	$ii$. $Plasmodium \text{ } ovale$	$q$. Enlargement of lymph vessels and nodes
$3$. Amoebiasis	$iii$. $Brugia \text{ } malayi$	$r$. Arthralgia and anaemia

• A
  $1-ii-p, 2-i-q, 3-iii-r$
• B
  $1-i-r, 2-ii-q, 3-iii-p$
• C
  $1-ii-r, 2-iii-q, 3-i-p$
• D
  $1-iii-q, 2-ii-p, 3-i-r$