Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Acetone is volatile and imparts a characteristic odor to the breath, which is useful in diagnosis of diabetes.
Reason (R) : Individuals with untreated diabetes produces large quantities of acetoacetate, their blood contains significant amount of acetone.
In the light of the above statements, choose the most appropriate answer from the options given below :