What is the key difference between TCP and UDP?

What is the key difference between TCP and UDP?

• A. TCP is connectionless and unreliable; UDP is connection-oriented and reliable
• B. TCP is connection-oriented and reliable; UDP is connectionless and unreliable but faster
• C. Both are connection-oriented and reliable
• D. UDP is connection-oriented and reliable; TCP is connectionless and unreliable

Answer: (B)