The correct option is
B Monogenetic
Entamoeba resides in the mucous and sub-mucous layer of the large intestine especially at the iliocaecal junction and cause dysentery, diarrhoea, hepatitis and liver abscess in man. Entamoeba histolytica is a monogenetic parasite as its entire life history is completed in a single host.
So, the correct answer is 'Monogenetic'