Read this sentence from paragraph 2 of “YouTube.”

It is difficult to overstate just how popular YouTube currently is.

Which sentence from paragraph 2 is LEAST relevant to this claim?

A.
There are 2.1 billion monthly active users all over the world.

B.
Unlike TikTok, which has a mostly young user base, suggesting young people prefer entertainment over educational content, YouTube appeals to people of all ages.

C.
In fact, the majority of internet users in the U.S., whether they are 15 or over the age of

56, use YouTube.

D.
In some places outside of the U.S., the internet can, of course, be more difficult to access.

D. In some places outside of the U.S., the internet can, of course, be more difficult to access.

Are you sure?