What is the shortcut key used for selecting the whole document:

A. Ctrl+R
B. Ctrl+P
C. Ctrl+A 
D. Ctrl+C

🧠 Explanation:

Ctrl+A selects the entire document in software, streamlining editing. For tech students, this highlights document management, making it a key topic for studying digital literacy, software tools, and productivity. Ctrl+A saves time. Understanding this ensures efficient software use. It’s essential for mastering document tools for professional tasks. Studying Ctrl+A offers insights into how software selects content, crucial for IT, technical writing, and business.