Which of the Following Is a Contract Most Likely to Fall

Which of the following is a contract most likely to fall under UCC Article 2:

A) IBM sells an office building in Atlanta to Microsoft
B) Landers hires Ace to move and store her furniture while she is in London for two years
C) Nock hires CompuW to service its computers for a year so they are kept in good condition
D) Disney buys the copyright on a book to make it into a movie
E) none of the other choices