Answer: a. "Crohn disease"
Step-by-step explanation:
The care team will first suspect with the diagnosis of Crohn's disease. Crohn's disease is an inflammatory bowel disease (IBD) which causes inflmmation in digestive tract and lead to diarrhea, fatigue, fecal urgency, and weight loss. The inlfammation affects the bowel tissue as well in Crohn's disease.
All the symptoms of the person are same as noticed in Crohn's disease, so the person will be first suspected to have Crohn's disease.
Hence, the correct option is a. "Crohn disease"