Which of the following statements is most accurate about creating effective podcasts?

Which of the following statements is most accurate about creating effective podcasts?

Podcasts should provide a space for listeners to engage with each other, such as through e$-$mail and tweets.

One host $($vs$.$ two$)$ is most effective in attracting an audience and facilitating engaging discussion.

Podcasters should avoid establishing a regular schedule so that the episodes will seem fresher.

Podcast hosts should consider general audiences as opposed to defined fan bases.