Final answer:
A patient needs to present with at least two of the 3 P's (polyuria, polydipsia, polyphagia) to be diagnosed with diabetes.
Step-by-step explanation:
In order to be diagnosed with diabetes, a patient needs to present with at least two of the 3 P's. The 3 P's of diabetes refer to polyuria (excessive urination), polydipsia (excessive thirst), and polyphagia (excessive hunger). Therefore, option b. Two is the correct answer.