NaCl Is Added Slowly to a Solution That Is 0

NaCl is added slowly to a solution that is 0.010 M each in Cu⁺, Ag⁺, and Au⁺. The K_sp's for CuCl, AgCl, and AuCl are 1.9 * 10^-7, 1.8 * 10^-10, and 2.0 * 10^-13, respectively. Which compound will precipitate first

A) CuCl
B) AgCl
C) AuCl
D) Au and Ag will precipitate at the same time
E) None will precipitate