It does not matter what you choose until your friends materialize. I personally never finished the caves in the 1st game cause, y'know, There were two feirfeking tarenteks and a swarm of bat things chasing me. My quests still say I should explore the academy but the door is locked.
Then, when she protests, side with Kreia to defend her. He will ask you to join him but keep saying no and you will fight all of them, lose, you won't die and you get mass dark side points. They did not believe Jacen was essential to their plan and ultimately believed he would fail as he was not strong enough. Typically cave-bound, every sixty-three years the shyracks of Korriban spill from their habitats every day for the entire summer. I already went to the Sith Academy, and I forgot to get the Holocron before it locked me out. Handmaiden - ust keep talking to her and go through all of her training fights. After you get enough influence, talk to Kreia and she will tell you that Handmaiden's mother was a Jedi. If you don’t know what a Terantatek is, don’t worry about that either.