Which of the following statements would explain how Oberlow Corp's cash

balance for $2018$ could increase despite the fact that Oberlow Corp had

negative cash flows for $2018?$

Oberlow had high depreciation expense.

Oberlow repurchased $20\%$ of its common stock.

Oberlow made a large investment in new plant and equipment.

Oberlow paid a large dividend.

Oberlow sold a new issue of bonds.