A. Charles Babbage
B. Vint Cerf
C. Denis Riche
D. Martin Cooper
🧠 Explanation:
Vint Cerf, known as the father of the Internet, co-developed the TCP/IP protocols, the foundation of internet communication. In the 1970s, alongside Robert Kahn, Cerf designed these protocols to enable computers to exchange data across networks reliably. His work facilitated the global expansion of the internet, connecting billions of devices. Cerf’s contributions also include early email systems and internet governance advocacy. His vision for a connected world revolutionized communication, commerce, and information sharing, making him a pivotal figure in modern technology, with lasting impact on how we interact digitally today.