In some countries, anhydrous calcium chloride is used as a drying agent to reduce dampness in houses. The anhydrous salt takes in enough water to produce the dihydrate $\text{CaCl}_2\cdot 2\text{H}_2\text{O}$. What is the percentage rise in mass?
- A$14\%$
- B$24\%$
- C$32\%$
- D$36\%$