Final answer:
The correct term for having more than one medical condition at the same time is 'multiple.' This concept is referred to as 'comorbidities' in healthcare.
Step-by-step explanation:
It is very common for a resident to have multiple medical conditions (more than one medical condition at the same time). The correct answer is b) Multiple.
When an individual has more than one medical condition simultaneously, they are often described as having comorbid conditions or comorbidities. This is an important concept in the field of medicine and health as it can affect how healthcare providers manage and treat these conditions. For example, a person with both diabetes and hypertension has multiple chronic conditions that require coordinated care.