Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to know if someone has blocked you on whatsapp [title] Open whatsapp. [title] Tap on " contacts. [step] " on android, it is in white text in the upper-right of the screen.

Ending1: On ios, " contacts " is a gray icon at the bottom center of your screen. [title] Scroll to the user who may have blocked you. Ending2: To open whatsapp, tap the app store icon at the top-right corner of the screen and then tap on " contacts. " [substeps] Look for the blue chat bubble icon on the upper-right corner of the screen. Ending3: On iphone: you can tap your profile picture in the upper-right corner of the screen. On android, it is in the " contacts " bar at the top of the screen. Ending4: This is a gray icon with a white background. Tap on this to open a conversation with the recipient.

Answer format: ending1/ending2/ending3/ending4