Because K1 was made with a LS male Revan in mind.
I wonder however, about those questions. If Im not mistaken the exile has been gone+cryofrozen since the beginning of the mandalorian wars. How can she/he then know anything about the fate of Revan? Logic and experience tells me there will be a:
-I dont know for shure, but I knew Revan and she'd never go darkside and take over the galaxy!