The Bunny is recommended to complete the only level as fast as possible; however, it is nearly impossible to lose unless you are trying, so any of the characters available in this tunnel can be used.
The following is a brief description of the story in Launch Site A. More information on the story can be found here.
Stop Solving Problems Edit
After beating Launch Site A, a cutscene will begin starring the Duplicator and the Angel. The Angel is in the flying boat while the Duplicator is on the floor. The Duplicator is angry. The Duplicator asks if he thinks he can get away with spoiling his son. The Angel asks what he was doing wrong. The Duplicator says that he pushed him off the boat. The Angel says that he jumped off. Then the Duplicator says that he left him behind. The Angel says that he didn't have enough time so he had to make adjustments. The Duplicator says that after he got separated from the Child, the Angel got him a new balloon. And that the Angel flew out of nowhere and flew them across the big hole. He asks what lesson the Angel is teaching to his son.The Angel says he is teaching him how to solve problems. The Duplicator says he is teaching his son how to not solve problems. He says that his son will think that if he waits long enough someone will come and solve his problems for him. He says that his Child is starting to trust the Government. The Angel says that the even the Government is a better role model than the Duplicator. The Duplicator says that the Angel can't talk to his son and no more problem solving and give his son a chance to learn.