5. This history was the rise of the internet and web applications led to increased demand for scalable and flexible databases.A. 1990sB. 1980sC. 1970sD. 2000s

The rise of the internet and web applications significantly impacted database technologies, particularly as demands for scalability and flexibility increased. The timeline of key developments in internet technology points to the 1990s as a critical period for these advancements.

During the 1980s, the foundation was laid for personal computing, but the internet's widespread adoption and the development of web applications began in earnest in the 1990s with the release of web browsers like Netscape Navigator. This era saw a surge in online activities, e-commerce, and the necessity for robust database systems to handle these new demands.

Therefore, the correct answer is:

Final Answer

A. 1990s