Answer:
<!DOCTYPE html>
Explanation:
<!DOCTYPE html> is used in the HTML5. It is the document type declaration markup statement for an HTML5 file.
I'm pretty sure it's C) or D) because it seems those make the most sense because providing excitement does not matter if that is not their point, repeating a previous point is practically useless because that point has already been said.
Answer:
D. The need to slow down more often in life.
Usually a LAN (Local Area Network), but it's not a requirement. A WAN (Wide Area Network) would need to be used in a multi-campus setup.