Lack of functional small intestine can cause a malabsorption disorder leading to diarrhoea, malnutrition, weight loss etc. This particular condition is known as:

Correct option is B

The correct answer is (b) Short bowel syndrome.
· Short Bowel Syndrome occurs when a significant portion of the small intestine is either missing or not functioning properly.
· The small intestine is crucial for nutrient absorption, and when its length is reduced, it leads to malabsorption.
· Symptoms include diarrhea, malnutrition, weight loss, and deficiencies in vitamins and minerals.
· Down Syndrome is a genetic disorder caused by the presence of an extra chromosome 21.
· It is characterized by developmental delays, intellectual disability, and distinct physical features but is not related to malabsorption or small intestine issues.
· Hypoglycaemia is a condition where blood sugar levels drop below normal, leading to symptoms like shakiness, confusion, and sweating.
· It is related to glucose metabolism, not the function of the small intestine.