which of the following is an example of physical noise in a workplace? 1. the sales manager was not paying full attention to a presentation because she was excited that her sister was having a baby. 2. the restaurant has a loud ventilation fan that turns on whenever the kitchen reaches 85 degrees. 3. the coo and cmo meet weekly to review cogs, acv, gp, and roi for ytd. 4. the administrative assistant did not include several key topics in the minutes because he had a migraine during the meeting.