Draw the activity diagram and state chart diagram for the given scenario. Home Rent System The owner of the system can add each building and its apartments, enter the name of the tenant and the duration of the rent and his phone number, Iqama number and data to the system. The system reminds the owner at what time he should receive the rent, also send message to tenant about need to pay the rent immediately and can also inform the owner of the construction about time of payment for each tenant. The system can calculate the amount of money (monthly, six month or yearly) according to contract and show it to owner also. Owners have data of renters and Contract of rental and his ID card so you can retrieve any data you need any time. System shows the people who have not paid as a red color on map and other blue to be easy to know. System stores address and workspace of each person stay in building, as a GPSLocation. Also, Agreement of join and leaving the building. System also gives the facility to tenants to raise the problem of house repair, electricity problem or water shortage to owner. Owner can act on the problem