A videoconference is the best channel for delivering weekly presentations to geographically dispersed stakeholders because it supports real-time, synchronous communication while enabling visual content sharing (slides, dashboards, demos) and interactive Q & A. CompTIA Project+ emphasizes selecting communication methods appropriate to the audience and purpose; presentations generally benefit from richer media than text- only channels, especially when alignment and decision-making are needed.
"In-person meetings" (A) are impractical "across the country" on a weekly cadence due to travel cost, time, and logistics. "Email" (B) can distribute slide decks, but it's asynchronous and often results in misunderstandings, delayed feedback, and lower engagement-weak for a presentation format requiring discussion. "Telephone" (C) is synchronous but lacks visuals, making it harder to present complex status, plans, or demonstrations effectively.
Using videoconferencing also supports meeting best practices: agenda and timeboxing, screen sharing for consistent messaging, and easy recording (where appropriate) to help absent stakeholders catch up-aligning with Project+ meeting and communication management expectations.