Identify 3 different method of communication

Write in Arial , 12 size about 1000 words
Give examples in real life as an HR worker
Use the articles that I uploaded

The following questions:
A)
1- identify 3 HR customers
2- write 1 need for each customer
3- and explain how conflicting needs are identified and priorities

B)

1- Identify 3 different method of communication
2- Explain the advantage and dis advantages of each

C)

Describe how to build and maintain effective service delivery:

1- In time and budget
2- Deal with different customers
3- Handle and mange complaints

Sourses:

https://www.sensebusiness.co.uk/2019/09/how-to-build-and-maintain-effective.html

https://www.emerald.com/insight/content/doi/10.1108/shr.2008.37207baf.005/full/html

https://www.sciencedirect.com/science/article/abs/pii/S0363811104000694