Select the correct answer.

Which of these sentences about the history of social-bookmarking services is true?

A.
Fark was one of the earliest social-bookmarking services.
B.
The first major social-bookmarking site was Slashdot in April 1996.
C.
ITList was founded in 2000.
D.
Web 2.0 helped usher a new wave of bookmarking websites.

D. Web 2.0 helped usher a new wave of bookmarking websites.

D. Web 2.0 helped usher a new wave of bookmarking websites.

To determine the correct answer, we need to examine the information provided and identify the true statement about the history of social-bookmarking services. Let's go through each option.

A. Fark was one of the earliest social-bookmarking services.
B. The first major social-bookmarking site was Slashdot in April 1996.
C. ITList was founded in 2000.
D. Web 2.0 helped usher a new wave of bookmarking websites.

Now, we need to find information to confirm or refute each option. If we examine each option individually:

A. To determine if Fark was one of the earliest social-bookmarking services, we can search for information about the history of social-bookmarking services and check if Fark is mentioned.

B. To determine if Slashdot was the first major social-bookmarking site, we can again search for information about the history of social-bookmarking services and verify if Slashdot is recognized as the first major site.

C. To determine if ITList was founded in 2000, we can search for information about ITList's founding date.

D. To determine if Web 2.0 helped usher a new wave of bookmarking websites, we can search for information about the influence of Web 2.0 on social-bookmarking services.

By conducting a search based on these options, we can confirm which one is true.