Answer
(d) 13.1 m is the correct answer;
Work Step by Step
$$P = hdg$$
$$h = \frac{P}{dg} = \frac{1 \ atm}{(0.789 g/cm^3) (9.80665 m/s^2)} \times \frac{101,325 \ Pa}{1 \ atm} \times \frac{1000 \ g}{1 \ kg} \times (\frac{1 \ m}{100 \ cm})^3 = 13.1 \ m$$
