the question before as I said I need solution for a question from the 5th edition system analysis and design book

the question is asking to create aset of use case for the following high level requirement in a housing system eun by the campus housing service.

the housing campus service help student find apartments. owners of apartments fill in information about the rental units the have avialable , which are entered into a database. students can search through this database via yhe web to find apartment tha meet their needs . they then contact the apartment owners directly to see the apartment and possibly rent it. apartments ownerscall the service to delete their listing when they have rented their apartments.

in building the major use case , follow the four step process