Which event took place in the 1990s? The first computer virus was launched.
O More people begin using the internet.
O Hackers developed fast-morphing malware.
O Hackers deployed the first known hacking attempt.

Honestly the only thing close to an answer is that more people have started using the internet. The internet was originally established in 1983 on January 1st.

Fun fact the communication is called Transfer Control Protocol/Internetwork Protocol

Also known now as TCP/IP

answer; i believe the correct answer is (expression); good luck