Directur or human Resources for a $120-$employee family$-$owned manufacturing firm. Mike has been with recent changes in healthcare laws. Given the many changes, Mike took the opportunity to completely over nedical plans with three brand$-$new plans. Mike is preparing to tell employees about their new benefit offerings the number of employees, he decides to design a nicely formatted PowerPoint slide deck explaining the change day into the open$-$enrollment period, his inbox is flooded with over $50$ emails from confused employees. Mike is communication. Which of the following BEST describes the primary communication mistake he made?

Select: $1$

Falling to develop core ideas that adhere to tha rules of "sticky" communication.

Assuming that employees would understand the centent of the PowerPoint slides.

Failing to match the communication medium $($or channel$)$ with the intended outcome.

Forgetting to alert managers that the communication was "coming their way"