2FeCl3(aq) + 3Pb(NO3)2(aq) → 2Fe(NO3)3(aq) + 3PbCl3(s)
What roll does the iron (III) chloride play in the chemical reaction, when 50.0 mL of 0.100M iron (III) chloride is mixed with 50.0 mL of 0.100M lead (II) nitrate?

A) Iron (III) chloride decreases the amount of precipitate.
B) The reactant iron (III) chloride increases product yield.
C) Iron (III) chloride is the excess reactant in the reaction.
D) The iron (III) chloride is the reaction's limiting reactant.