Under what conditions will the kidneys produce the greatest volume of urine?
- Awater intake $1500\ \text{cm}^3$; environmental temperature $15\ ^\circ\text{C}$; activity: rest
- Bwater intake $500\ \text{cm}^3$; environmental temperature $15\ ^\circ\text{C}$; activity: exercise
- Cwater intake $1500\ \text{cm}^3$; environmental temperature $30\ ^\circ\text{C}$; activity: rest
- Dwater intake $500\ \text{cm}^3$; environmental temperature $35\ ^\circ\text{C}$; activity: exercise