Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to create a tinychat [title] Go to the facebook tinychat application by clicking there. [title] Click the " connect to tinychat " button to login using your facebook account. [title] If you are not already logged in to facebook, you will have to enter the email and password associated with your facebook account.

Ending1: [title] Click the " allow " button to allow tinychat permission to access your facebook account info. [step] This is a standard procedure for all web apps that utilize facebook connect. Ending2: [step] You do not need to provide your birthday or other information for this login process. [title] Sign into facebook using your facebook username and password. Ending3: [title] Click the " register " button to sign in with your facebook id. [step] You will be brought to your facebook login page. Ending4: [substeps] Enter your email address and password twice. You can use the email credentials issued to you from your facebook account to connect to tinychat.

Answer format: ending1/ending2/ending3/ending4