The correct option is B Amoebiasis
Malnutrition is defined as a lack of nutrients in the body. A bad diet, intestinal problems, or another disease are all possible causes.
It may result in deficiency diseases like:
1. Mineral deficiency disease (Goitre)
2. Vitamin deficiency disease (Night blindness)
3. Protein deficiency disease (Kwashiorkor)
Amoebiasis is caused by a protozoan Entamoeba histolytica.