单选题
An analyst does research about cash conversion cycle and gathers the following information about a company:
| 2012 | 2011 | 2010 |
Days of inventory on hand | 35 | 25 | 30 |
Days sales outstanding | 40 | 45 | 45 |
Days of payables | 40 | 35 | 40 |
Analyzing the cash conversion cycle, the company's liquidity has most likely:
A. decreased.
B. remained unchanged.
C. increased.