Don't forget the "kiss the hawt alien chick" option.
Which would be the worse mix-up?
Situation 1:
Hawt Alien: Love you so much, blah, blah, together forever, blah, blah.. [interrupt R1?]
Player: Yeah, let's get to the alien lovin'! [Pushes Interrupt]
Shepard: I am too angsty for love! *punches Hawt Alien in the face*
Player: Noooooo!
Situation 2:
Evil-Traitor-Wrex: And now Shepard, I will have my revenge, blah, blah, but first I