Removal of the stomach causes:

Match the diseases in Column-$I$ with their symptoms in Column-$II$. Select the correct answer from the options given below.

Column-$I$	Column-$II$
$i$. Jaundice	$a$. Associated with nauseatic feeling.
$ii$. Diarrhoea	$b$. Difficulty in defaecation.
$iii$. Vomiting	$c$. Yellowness of conjunctiva of eyes.
$iv$. Constipation	$d$. Blood in stool.

Jaundice is a disease of

Which part of the digestive system is affected in celiac disease?

$A$ : In acute constipation,purgatives containing magnesium salts are generally used.
$R$ : The osmotic effect of $Mg^{2+}$ in the intestinal lumen prevents water reabsorption from the intestine. $Mg^{2+}$ increases the solute concentration in the intestinal lumen because $Mg^{2+}$ is absorbed very slowly.

Select the correct option regarding disorders of the digestive system.