Common health problems in Meghalaya include:

The correct answer is: d) All of the above.

Malnutrition, infectious diseases, heart disease, diabetes, and injuries from traffic accidents are all common health problems in Meghalaya.

Malnutrition is a major problem in Meghalaya, especially among children. According to the National Family Health Survey (NFHS-4), 36.5% of children under the age of five in Meghalaya are stunted (low height for age), 10.9% are wasted (low weight for height), and 2.9% are severely wasted. Malnutrition can lead to a number of health problems, including impaired cognitive development, poor immune function, and increased risk of infection.

Infectious diseases are also a major problem in Meghalaya. According to the NFHS-4, 12.1% of children under the age of five in Meghalaya have diarrhea, 10.2% have pneumonia, and 2.2% have malaria. Infectious diseases can lead to serious health problems, including death.

Heart disease and diabetes are also becoming more common in Meghalaya. According to the NFHS-4, 10.8% of adults in Meghalaya have hypertension, 3.9% have diabetes, and 2.4% have high cholesterol.