13) The diagram shows a jar with the dimensions as shown. It contains a liquid of mass 3 kg and density 600 kg m^-3. The pressure exerted by the liquid on the base of the jar is
(Take g = 10 m s^-2)

A. 1.2 $\times$ 10³ Pa                    B. 2.4 $\times$ 10³ Pa
C. 1.2 $\times$ 10⁵ Pa                    D. 2.4 $\times$ 10⁵ Pa