Final answer:
The correct answer is 30 minutes. After drinking a large glass of water, a person will start increasing their urine output within about 30 minutes.
Step-by-step explanation:
The correct answer is b) 30 minutes. After drinking a large glass of water, a person will start increasing their urine output within about 30 minutes. This is because the water consumed is absorbed into the bloodstream and eventually filtered by the kidneys to produce urine. The time it takes for the water to be processed and excreted as urine can vary depending on factors such as individual hydration levels and metabolism.