Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to use bundles in google inbox [title] Understand what a " bundle " is. [step] Google inbox can sort incoming messages into labels based on what the email is about or who it is from. New messages in a label can then be grouped, or " bundled ", in your inbox.

Ending1: Your email list and messages sent are grouped accordingly. Common bundles include outgoing messages, response emails, new messages, contacts and alert messages. Ending2: [title] Add together all your current messages and packages. [step] These labels will be drawn up and added to your package together with most of your current email. Ending3: The bundle label covers up most messages, or just loose " bundles ". This is why if you save your list of incoming messages, they go into an " bundle " folder in your inbox. Ending4: When you receive a new message in a bundled label, the bundle will be moved to the top of your inbox. [substeps] Bundles make organizing your incoming messages much simpler, and let you see at a glance what your new messages are about.

Answer format: ending1/ending2/ending3/ending4