A patient arrives at the hospital with severe pain from kidney stones. After testing, his urine is found to have a pH of 9.

What is true about the patient's urine sample?

Choose 1 answer:

(Choice A)
A
It is basic.

(Choice B)
B
It is acidic.

(Choice C)
C
It is neutral.

(Choice D)
D
It is both basic and acidic.