Pick from: [I] This includes any replies to the original message as well. Swipe a bundle of messages to set them all " done " at once.. [II] If the message looks like it needs to be moved, delete it. Click the inbox icon on the email app in the bottom left corner.. [III] This is because the conversation will not be tagged, except for the recipients and their names. Swipe the message in the conversation to the right.. [IV] You can also swipe emails across an existing account to remove some of them or delete them to help preserve them later. Swipe from left to right to enable swipe gestures..Choose from options above and answer: What most naturally follows?

How to use swipe gestures in google inbox
Swipe a message in your inbox to the right to mark it as " done ".
This will hide it from the inbox, but you can still easily find it later in the " done " section or in the message's label.
Swiping a message will mark the entire conversation as done.
Answer:
[I]