question:  Why does Lane want to go to Mars?
context: Raging , Trooper Lane hovered three thousand feet above Tammany Square. The cool cybrain surgically implanted in him was working on the problem. Just a little time off, so I shouldn't blow my top. The humming paragrav-paks embedded beneath his shoulder blades held him motionless above Newyork's three administrative towers. They don't teach them about their own city, that they'll be fighting for. From seven years old up, Troopers have too much to learn about fighting. Two black paragrav-boats whirred along the translucent underside of Newyork's anti-missile force-shield, the Shell. Lane somersaulted. Cybrain had taken charge of his motor nerves. He began to plummet down, picking up speed. A predatory excitement rippled through him as he sailed down through the air. Lane dropped lightly to the floor, inside the room, in battle-crouch. "Lashing police with his vibray," said the announcer, "Lane broke through the cordon surrounding Manhattan Armory. Tammany Hall has warned that this man is extremely dangerous. Citizens are cautioned to keep clear of him. Lane is an insane killer. A built-in electronic brain controls his reflexes—" "At ease with that jazz," said Lane, and a sheathed finger snapped out. Lane's mailed hand snapped open a pouch at his belt. The force-bomb "exploded"—swelled or inflated, really, but with the speed of a blast. It shaded the view from his window and re-entered the tower wall just below. Orange or green is the action. I am a diplomat of the Grassroots Republic of Mars. This is an embassy, if you know what that means." "No. "I told you, I'm an ambassador. From Mars. "The planet Mars." "Planet? Sure, I've heard of it—you gotta go by spaceship. Look, Lane, holding me is no good. Gerri Kin said, "That's what the force-domes did. But also the road to the return to city-states.
output:  To have a chance to make his own decisions
options:  To fulfill a mission he has been assigned  To follow Gerri Kin, for love  To have a chance to make his own decisions  To learn more about a place that is not the Armory