Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to send mass emails [title] Obtain the emails of a group that you are part of. [step] This method is best for small lists of 100 emails or less. You should ensure you have some personal knowledge of each of these people so that you aren't accused of " spamming " people with email.

Ending1: [title] Check to see if your mail program has a " group list " option. [step] If so, copy all the emails or select them one by one to add them to the group. Ending2: [title] Choose the mass email option from the list and type the text message that reads " mass email send us 25-5000. [step] " make sure your typed text is recent; otherwise it will be erased. Ending3: [title] View any spam filters or emails. [step] If you are not an active member of the group, deleting the spam filters will prevent emails from reaching the masses. Ending4: Then, using the website of the group, download a separate online version of each email. [substeps] Please note that this version is reserved for sharing spam and junk mail.

Answer format: ending1/ending2/ending3/ending4