Which of the following relations correctly represents the equality of hydrostatic pressures for two stationary liquid columns of densities ρ1 and ρ2 having vertical heights h1 and h2 respectively?
(a) ρ2ρ1=h2h1
(b) 2ρ1gh1=ρ2gh2
(c) ρ1gh1=ρ2gh2
(d) ρ1gh2=ρ2gh1