Question

is a patient in a doctors waiting room patient? noun & adjective noun & verb

Explanation:

In the sentence "Is a patient in a doctor's waiting room patient?", the first "patient" is a noun (referring to a person receiving medical care), and the second "patient" is an adjective (meaning able to accept or tolerate delays, problems, etc.). So the correct option is the one with noun & adjective.

Answer:

noun & adjective