During COVID-19, an executive at a mid size office building wanted to take steps to reduce the liklihood that COVID-19 would spread. He decided to have all employees wear masks when meeting together or working in close quarters, but felt that the work quality would decline too much if everyone worked from home. Based on the hierarchy of conrols, what best describes the executives approach to reducing the risk of spreading COVID-19. Group of answer choices Based on the hierarchy of controls, the PPE should meet the elimination making it the second most effective option available. Masks are a form of PPE which is rated among the most effective controls available. The executive has focused on using the least effective control, PPE, and should instead try to implement controls that are more effective in the hierarchy of controls. The masks are PPE which according to the hierarchy of controls are entirely ineffective and should not be used