Identify the spectator ion(s) in the following reaction:

Cu(OH)2(s) + 2H+(aq) + 2Cl–(aq) ---> Cu2+(aq) + 2Cl–(aq) + 2H2O(l)

a. Cu2+ and Cl-
b. H+ and Cl–
c. Cu(OH)2
d. Cl–
e. Cu2+