Discuss the below:
1. Describe five guidelines to follow in writing effective messages when giving negative performance reviews. Explain why each guideline is appropriate.Your response should be at least 200 words in length. You are required to use at least your textbook as source material for your response. All sources used, including the textbook, should be referenced; paraphrased and quoted material should have accompanying citations.
2. Describe at least five strategies for establishing credibility when preparing persuasive messages. Your response should be at least 200 words in length. You are required to use at least your textbook as source material for your response. All sources used, including the textbook, should be referenced; paraphrased and quoted material should have accompanying citations.