Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to remember your pin at the checkout [title] Find numbers that are meaningful to you. [step] If you have the option of creating your pin, this is perhaps the easiest and most common means of recalling it. Find a set of numbers that have some kind of significance to you and will, therefore, be easy to remember.

Ending1: If this is what you want to remember, a number like " 2 " or " 5 " will work. [substeps] Keep in mind how much you already know and also orient yourself to the significance of this base number. Ending2: [substeps] Don't be afraid to make all numbers at once before you start memorizing them. It is crucial to remember them without the help of digital reminders or construction paper. Ending3: These numbers can be important dates, the numbers of your favorite athletes, an old phone number, etc... [substeps] Be sure to avoid using numbers that will be easy for a criminal to obtain, like your birthday or the last four digits of your phone number. Ending4: [substeps] This type of pin can help you remember your answers effectively if you don't have to get creative and commit yourself to remembering them. An example number that you can remember is 331.

Answer format: ending1/ending2/ending3/ending4