Make a BusinessPartner class that includes a first name, company name and a telephone number. Make a Contacts class which contains a dynamically allocated array of BusinessPartners and also the owner's name and cell phone number. prepare a program which creates a Contacts object. The Business Partner array must be filled with data from the BusPhNum.txt file. Your program must then create a menu for the user to do the following: (Note: This is an ex of aggregation - you must use aggregation for full credit)
1) Display all the Business Partners in the contacts object and also the owner and phone number of the owner.
2) Look up a particular name in the contacts object and retrieve the phone number of the Business Partner.
3) Look up a particular name in the contact object and retrieve the Business Partner's company.