What Effect Does Depreciation Expense Have on Net Income and Cash

What effect does depreciation expense have on net income and cash flows?
Net Income $\quad$$\quad$$\quad$$\quad$ Cash Flows

A) Decrease $\quad$$\quad$$\quad$ Increase
B) Decrease $\quad$$\quad$$\quad$ None
C) Decrease $\quad$$\quad$$\quad$ Decrease
D) Increase $\quad$$\quad$$\quad$$\quad$ Increase