Answer:
Communication is an essential process in social life, through which individuals express themselves, integrate and exchange knowledge. Since there are several ways to establish communication and several channels for it to occur, it is necessary that the communication process is aligned with the environment and individuals.
In the workplace, for example, communication is essential to create an organizational culture favorable to team development, to motivate, to share knowledge, to integrate, etc. An effective leader is one who uses open and assertive communication so that his message is transmitted in the best possible way to his subordinates, so that determined organizational goals and targets are achieved.
Use option a because it specifies the change that effected the marathon and how it effected it. option a also mentions how the change has effected the marathon in current times
Answer:
lightning and volcanoes started human firea