Please choose the correct ending to complete the given sentence: Health: [header] How to have a productive day [title] Start preparation the night before. [step] You should plan ahead if you want a productive day. Before going to bed for the night, make a to-do list.

Ending1: Make sure you know the rest of the day will be your most productive day. You can get started with this by : [substeps] Creating an alarm clock. Ending2: Actually, make one that's doable. If you list an onslaught of tasks, this is more likely to stress you out than make you productive. Ending3: Many parents have small tasks that they'd want for their kids to complete in advance. It doesn't matter what you have to do that day, just make sure to start on specific steps the next day. Ending4: This process helps make sure you get ready in time. [substeps] Try to give yourself at least an hour to prepare for the day.

Answer format: ending1/ending2/ending3/ending4