Concept:Information transmission is the movement of data or messages from one point to another through a medium.Explanation:The diagram in Figure 1 shows a process where information is sent from a source to a destination.This flow of data between locations is called information transmission.It is not processing because no transformation or manipulation of data is shown.It is not modulation because no carrier signal is being modified.It is not synchronization because the diagram does not show timing alignment between devices.Answer:B. information transmission