What is the advantage of UDP over TCP?

What is the advantage of UDP over TCP?

A.
Less Overhead – Faster Performance

B.
Older – Larger pool of compatible hardware

C.
TCP is not IPv6 ompatible UDP is

D.
UDP can opperate at Layer 1

Explanation:
The Upper OSI Layers

Two common TCP/IP protocols used on the Transport layer include the Transmission Control Protocol (TCP), which is a connection-oriented protocol,
and the User Datagram Protocol (UDP), which is connectionless.