Isaiah leads a training and development team. he expects excellence, sets challenging goals, and expresses confidence that all team members are capable of doing their part to meet and exceed the goals. which style of leader behavior is isaiah using?

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality. potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english