Calcium Oxide Reacts with Water in a Combination Reaction to Produce

Calcium oxide reacts with water in a combination reaction to produce calcium hydroxide:
CaO(s) + H₂O(l) → Ca(OH) ₂(s)
A 4.50-g sample of CaO is reacted with 4.34 g of H₂O.How many grams of water remain after the reaction is complete?

A) 0.00
B) 0.00892
C) 2.90
D) 1.04
E) 0.161