Answer:
Enable automatic publishing of a 60-second preview of the video in your feed.
Step-by-step explanation:
The user has recently posted the insta clip of Four minutes through their IGTV network. He also attached hashtags that help searchability to that of the definition. Enabling that instant publication within his stream of such a 60-second teaser video for that clip has been some other strategy he might also used to expose such a clip for his followers.
So, the following are the reason which describe that answer is correct according to the scenario.