Which of the following is true regarding informal performance feedback? a. The day-to-day working relationship between a manager and an employee would be disrupted by regular performance feedback. b. When time is an issue, performance feedback is not appropriate. c. On-the-spot examinations of a piece of work are an unacceptable practice. d. Frequent performance feedback to employees can prevent surprises later when a formal performance appraisal is communicated. 2 points