A) Mail merge
B) Template
C) HTTP
D) HTML
🧠 Explanation:
Mail merge in MS Word allows sending the same letter to multiple recipients by combining a template with a data list. This feature is a key topic in software training, engaging professionals and students. It streamlines bulk communication, relevant for business and marketing. Mail merge’s efficiency attracts those mastering office tools for creating personalized letters or emails, highlighting its role in professional correspondence and time-saving document management.