North Bank is analyzing Belle Corp.'s financial statements for a possible extension of credit. Belle's quick ratio is significantly better than the industry average. Which one of the following factors should North consider as a possible limitation of using this ratio when evaluating Belle's creditworthiness?

A. Fluctuating market prices of short-term investments may adversely affect the ratio.
B. Increasing market prices for Belle's inventory may adversely affect the ratio.
C. Belle may need to sell its available-for-sale investments to meet its current obligations.
D. Belle may need to liquidate its inventory to meet its long-term obligations.