A. Pressing Ctrl + A on the keyboard
B. Using the Edit – Selection All menu
C. Clicking three times with the right mouse button in the spreadsheet
D. All of these
🧠 Explanation:
Clicking three times with the right mouse button does not select all cells in a document. For tech students, this highlights spreadsheet functionality, making it a key topic for studying computer science, IT, and data analytics. Selection requires specific actions. Understanding this ensures effective software use. It’s essential for mastering Excel operations. Studying selection methods offers insights into how spreadsheets manage data, crucial for IT, computer science, and business.
