He transport layer on the destination host o reassembles the application message if it has been fragmented o removes the transport header o both a and b o neither a nor b

Both A and B

Explanation: Transport layer is the level of the OSI model which is helpful in maintaining the overall network communication.The application process that is being executed in the layers of architecture gets logical communication through transport layer.

It has the ability to connect the data that has been divided into section for the transportation.It can also act on the transport header ,which finds the transmission flow of specific data when not required.

i really dont know but i need bad

explanation:

me im struggling with math