All new managers are required to attend a three-day training session on developing employees. Some newly promoted employees are new managers. Based on the above information, which of these statements MUST be true? radio_button_unchecked All newly promoted employees are in the training session to develop employees. radio_button_unchecked Some people attending the training on developing employees are newly promoted employees. radio_button_unchecked Some newly promoted employees are not in the training session to develop employees. radio_button_unchecked All people attending the training on developing employees are newly promoted employees. radio_button_unchecked Some people attending the training on developing employees are not newly promoted employees