George Washington转CS 四个方向选哪个比较好啊，选了是不是不能改变了？

填application form 之前没注意看这几个方向，请问大家转cs选哪个比较好，之后比较有前途呢。。。？

补充内容 (2018-1-12 10:35):
1algorithms and theory
2 computer architecture networks and distributed computing
3 computer security and information assurance
4 database and information retrieval systems
5 machine intelligence a...

补充内容 (2018-1-12 10:35):
5 machine intelligence and cognition
6 multimedia animation graphics and user interfaces
7 software engineering and systems