The predictive workplace violence category of Job Performance changes includes which of the following examples: A. Excessive tardiness, reduced productivity, significant changes in work habits, violation of safety and security B. Changes in health or hygiene, strained relationships at work, apparent signs of drug or alcohol abuse, stress, inability to concentrate, etc. C. Direct or veiled threat of harm, intimidating and or bullying, numerous conflicts with supervisors, etc. D. Missed deadlines, inattention to details and financial problems