A Group of Musicians Buy a URL, Music4Change

Multiple Choice

A group of musicians buy a URL, Music4Change.org for their website, which has a unique, numerical IP address assigned to it. After a year, they move their website to a new server with a different IP address. In this situation what happens to the URL of their website?

A) It becomes fragmented.
B) It remains the same.
C) It needs to be renamed.
D) It needs to be registered with the DNS again.