The diagrams depict three containers, P, Q and R, each holding the same liquid. In every container, the liquid has the same depth. Which statement correctly describes the pressure of the liquid at the base of the container?
- AThe pressure of the liquid at the base of P is greatest.
- BThe pressure of the liquid at the base of Q is greatest.
- CThe pressure of the liquid at the base of R is greatest.
- DThe pressures of the liquid at the bases of P, Q and R are the same.