Please take a look at the attached zip file and read the PDF where the problem is described. Accomplish the Choice 1 and Choice 2 using C programming language. The program should be runnable in both UNIX and Windows system. I need clear cut coding with comments and also a file containing the documentation of both choice 1 and choice 2 separately that explains how the program is working, not very elaborately but moderately explainable will do.
## Deliverables
1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done.
2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables):
a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment.
b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request.
3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement).
## Platform
C should be usable in UNIX and Windows.