The molar solubility of the generic substance M(OH)₂ in a 0.10 M KOH solution is 1.0x10⁻⁵ mol/L. What is the Kₛₚ for M(OH)₂?
a) 1.0 x 10⁻⁷
b) 1.0 x 10⁻⁵
c) 0.10