NO.PZ2016012102000170
问题如下：
PZ company's financial statements.
Based on these information, which of the following conclusions would be most likely correct?
选项：
A.Inventory management has contributed to improved operating activities
B.Changes in its credit and collections policies with its customers has contributed to improved operating activities
C.Changes in credit policies from suppliers has contributed to improved operating activities
解释：
A is correct.
To analyze this firm's operating strategy, calculate its activity ratios:
In this table, the firm's activity ratios have changed most are the ratios about inventory. Days of inventory on hand is decreasing, and the ratios related to receivables and payables almost remain the same. Thus inventory management has contributed to improved operating activities.
我的理解是供应商的情况好，就能让我晚一点付钱，对我来说不是好事么
