A case study is an analysis of a person, group or event which is described in detail.
Explanation:
To begin writing a Case Study, the best way to start is to:
Consider the case very meticulously: All aspects of the case must clear to you. Where possible, write down special points that jump out at you, taking note of facts and important questions or problems.
Narrow down your Analysis to four or five key problems: Identify the cause of these problems, and who and what they affect as well as their origins;
Try to arrive at solutions to the problems: This will require the extensive use of all resources available to you besides the research.
Select the best possible solutions: The merit and demerit of each solution must be considered. Above all, it has to be realistic.
I Want to say Furthermore. They use "Furthermore" to add additional information and in your case you are not doing so. And simply has nothing with to do with the cause and effect organizing principles.
George and Harris offered to pack the bag.no jerome was not happy with their offer and he was sure that they would cause more mess than packing .it was also late night.