Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to block junk mail [title] Open gmail. [title] Log into gmail if you aren't already signed in. [step] You will need a preexisting gmail account.

Ending1: [title] Consider blocking your junk emails' sender. [step] If you've tried marking emails as spam but continue to receive them from one persistent source, you can block the sender to filter any future emails from them. Ending2: If you already have one, sign in now. If not, skip ahead to the next step. Ending3: [title] Hover your cursor over inbox for the privacy menu. [step] Click the " who is receiving mailings here? " link. Ending4: You can use your email address to sign in to gmail/aol. [substeps] If you're not signed in already, click log in at the top-right corner of your screen.

Answer format: ending1/ending2/ending3/ending4