Hani's eldest sister was born with severe nut allergies and moderate asthma. Hani's middle sister also has nut allergies, but they are not severe. During a check-up, the doctor suggests screening Hani for nut allergies. Why does the doctor MOST LIKELY suggest this?
Nut allergies run in Hani's family.
Nut allergies are dangerous if left untreated.
Nut allergies are a chronic condition.
Nut allergies are a communicable disease.