A. Network card
B. Modem
C. Both a and b
D. Graphics Crad
🧠 Explanation:
The Internet uses both wired and wireless connections, covered by “both a and b.” This fact is a key topic in digital communication, engaging students and tech users. Understanding Internet access methods ensures efficient connectivity, relevant for work and education. Their versatility attracts those exploring digital infrastructure, highlighting their role in enabling global communication, online learning, and business through reliable Internet access in modern contexts.