In Scenario 8-1, if Dea does not solve her cash-flow problems shortly, ______.

A) she will not make a profit
B) sales will fall
C) expenses will fall
D) she may become insolvent

Dea's cash-flow problems indicate she might not have enough cash to meet her financial obligations, leading to insolvency if not resolved. Profitability, sales, and expenses are not directly mentioned as issues in the scenario.