What Is the Water Solubility of Hg₂Br₂ (K_sp = 6

What is the water solubility of Hg₂Br₂ (K_sp = 6 × 10−²³) in moles per liter?

A) 8 × 10−¹² M
B) 1 × 10−⁸ M
C) 2 × 10−⁸ M
D) 4 × 10−⁸ M
E) 3 × 10−⁶ M