Use the Thermodynamic Data at 298 K Below to Determine

Use the thermodynamic data at 298 K below to determine the K_sp for barium carbonate, BaCO₃ at this temperature.

A) 5.86
B) 6.30 * 10⁸
C) 1.59 * 10¯⁹
D) 5.47 * 10¯²¹
E) 2.18 * 10¯²⁷