A. MSN Search
B. Yahoo
C. Google
D. Alta Vista
🧠 Explanation:
AltaVista, launched in 1995, is the oldest search engine among early ones. Knowing this helps students and tech enthusiasts understand the history of internet tools, as AltaVista paved the way for modern search engines like Google. Learning about early internet technology is key for computer science studies or exploring how online searching evolved. This knowledge helps students grasp the development of digital tools, making it easier to understand current search engines and their role in finding information for school projects, work, or everyday online activities.