You pass no matter what because all the choices are 'human' answers. I get that it's a throwback to the GOAT, but I wish they would have thrown in a speech check that would lead him to believe that you are a synth.
Inside Covenant, players can find a few things that raise suspicions, like an abandoned bed roll, a note that talks about the rules of Covenant and how not to talk about Synths, and self-help books. Yet, none of this leads to concrete evidence of the fate of the caravan's survivors, or Covenant's involvement.
Note the locked house in the village. Pick the lock or steal the Covenant House Keys near Penny in Doctor Patricia's office. Search the house for another set of keys and a note that has Jacob's password. Enter the office building within Covenant and access the terminal.
Visitors to Covenant are subjected to a psychological test, called the SAFE test.
In order to take the settlement, everyone must be killed, except Dora and Deezer. If the Sole Survivor decides to side with Covenant and completes the quest with dialogue options, then the town will allow the Sole Survivor to join without any conflict. Speak to Jacob Orden to obtain access to the workshop.
Inside Covenant, players can find a few things that raise suspicions, like an abandoned bed roll, a note that talks about the rules of Covenant and how not to talk about Synths, and self-help books.
Inspecting Amelia's body after death reveals a synth component on her corpse, meaning that she was indeed a synth.
Break Into The Covenant House This house is locked with advanced lockpicking required, or, players can pickpocket the key from Jacob Orden, which is easily done when he is sleeping after 9 PM.