All employees have a high school diploma. Some supervisors have a technical degree. David is a supervisor. Based on the above information, which of these statements MUST be true? radio_button_unchecked David has a technical degree. radio_button_unchecked David has a high school diploma. radio_button_unchecked David has a high school diploma and a technical degree. radio_button_unchecked The organization hires only supervisors with a technical degree. radio_button_unchecked The organization hires employees without a high school diploma