At a project completion meeting, Alex, an employee at Salont Technologies, was asked without prior notice to present the methods used for completing the project successfully. As an experienced speaker, he easily analyzed the request and delivered a simple, yet effective presentation. In this scenario, Alex used the _____ presentation style.
memorized
extemporaneous
manuscript
impromptu
In this scenario, Alex used the impromptu presentation style. This style is characterized by delivering a speech or presentation without prior preparation or notice, which aligns with the situation described.