I cried on my way home because I have just been waiting for so long to do it . We had to do these physical tests in order to get certified and I failed the 200 yard swim . ~_~ I was almost there , but it was the first time I 'd gone swimming since ' 06 and I got water up my nose and had been rushing . FAIL . OPTIONS:
- I did very badly on the 200 yard swim .
- I cried in the water as I struggled .
- I was not given a desired certificate .
- I failed a test due to excessive swimming lately .

A: What may happen before I got home ?

Well .. as of two days ago I got my son for more then half the year . I have him for the school season . His mother finally slipped up and tried to put him in foster care , and get this her reason .. ( She had to find a job ) .. I know countless people who have kids and work .. and some of them had to find a job after having their children . OPTIONS:
- Because hopefully this will give him the opportunity to become his son 's favorite
- He loves his son and is excited to start spending more time with him
- None of the above choices .
- Because he can finally stick it to his ex wife and prove he is the better parent

A: Why is the speaker happy to learn that he will get custody of his son for the entire school year ?

( note : often I ca n't stand Americans who pretend to know everything about Japan and Japanese people / culture , so I usually try to avoid acting that way myself , but for serious , really , I do feel like I have a bit of experience here ) . I enjoyed the previous Japan school visits I ' ve done , though , so I was looking forward to it . After some formalities from the principle , we went off to visit classes . OPTIONS:
- None of the above choices .
- I dislike japanese people .
- The country of Japan worries me .
- I hate people who Like Japan .

A: What is the reason I ca n't stand Americans who pretend to know everything about Japan ?

Cross - Layer Adaptive Feedback Scheduling of Wireless Control Systems . ( arXiv:0809.4924v1 [ cs . NI ] ) There is a trend towards using wireless technologies in networked control systems . However , the adverse properties of the radio channels make it difficult to design and implement control systems in wireless environments . OPTIONS:
- to give a user review
- To describe technology
- to give tech support
- None of the above choices .

A:
What may be the purpose of the post ?