According to Selina Wang from Bloomberg Technology, female Uber and Lyft drivers are concerned about safety on the job. If you were asked to advise the companies on how to handle these specific concerns, which of these would be your most compelling and accurate argument?
1) Conduct background checks on all potential passengers.
2) Ensure that employee handbooks detail the company's stand against safety violations.
3) Conduct background checks on all job applicants.
4) Mandate safety training for all employees–drivers and corporate.