Which “PageDown” Shortcut key is used in MS Word to

Which "PageDown" Shortcut key is used in MS Word to
A: Move the cursor one-page down
B: Move the cursor one-line down
C: Move the cursor one-screen up
D: Move the cursor one-screen down

In Microsoft Word; pressing the Page Down key moves the cursor one page downward. This helps users quickly navigate large documents without scrolling line by line. The Page Up key works in reverse; moving one page upward.