True or false?

a$.$ During TCP three$-$way handshake, the sender and receiver will agree on parameters such as initial sequence numbers, acknowledge numbers, and rcvBuffer size.

b$.$ In QUIC, each stream has its own reliable data transfer, security, and congestion control schemes.

c$.$ The TCP MSS $($Maximum Segment Size$)$ is typically $1500$ bytes.

d$.$ The header checksum of IPv$4$ packets will not change when they go through Internet routers.

e$.$ Reliability is not required at the link layer as it has already been provided at the transport layer.

f$.$ CRC$-4$ is typically used in Ethernet frames to detect bit errors.