Barbara is considering changing an important policy in her organization, but wants to determine how receptive her employees are to her idea. Which of the following would best help Barbara accomplish this? Group of answer choices Email her ideas to employees and ask them to to send their feedback by email Share her idea with employees face to face so she can gather their feedback in person Post her idea to a virtual discussion board and ask employees to post their feedback there Share her idea with a few key employees and then follow the communication "grapevine" to assess how the idea is received