Discuss about eXteme Programming at Sabre

I have attached a photo of the marking rubric ( assignment worths 30%)
And i would like to be provided with an e mail to send you a copy of the text book that has the case study (eXteme Programming at Sabre) on bage146-147which is followed by 4 question to be answered (maximum 500 words each ) you should use the related materials from the book to answer the questions please, such as Agile and WBS ( no additional resources are required)
Language to be used( New Zealand english)
Thanks