Lead (II) nitrate as Pb(NO3)2 and potassium iodide ad Kl combine to form the products shown

2 KNO3 + Pbl2
How many moles of each reactant are involved in the reaction?
A. 2 moles of lead (II) nitrate and 1 mole of potassium iodide
B. 1 mole of lead (II) nitrate and 1 mole of potassium iodide
C. 1 mole of lead (II) nitrate and 2 moles of potassium iodide
D. 2 moles of lead (II) nitrate and 2 moles of potassium iodide

A. 2 moles of lead (II) nitrate and 1 mole of potassium iodide