In MS Word what does Ctrl U do?

In MS Word what does Ctrl U do?
Past Papers: Punjab Police Assistant Sub Inspector — Past Paper MCQs
A: Close the text U
B: Underline selected text
C: Right click and select Underline
D: None of these

Ctrl U in MS Word underlines selected text for formatting emphasis. This question tests knowledge of word processing shortcuts in computer studies exams. Underlining enhances document readability and highlights key information. This shortcut is a standard feature improving efficiency in text editing tasks.