A dam retains water in a reservoir. The water level in the reservoir is $15\,\text{m}$. The density of water is $1000\,\text{kg m}^{-3}$. What is the pressure due to the water at the base of the dam?
- A$6.8\,\text{Pa}$
- B$1500\,\text{Pa}$
- C$15000\,\text{Pa}$
- D$150000\,\text{Pa}$