(5+5+10)= 20 pt A sample input/output: Q2. [Array of Structure] a. Write down a structure patient_info that is capable of storing the following information about a patients in a hospital billing system: 4 Digit Patient ID Patient Name Patient Bill Date of admission (yr-mo-dy format as 6 digit integer) . . Prompt: Enter the number of patients: 5 Patient-1 ID: 4325 Patient-1 Name: Abdur Rahim Patient-1 Bill: 4250 Patient-1 Adm Dt (yymmdd): 200831 b. Write a program that uses an array of structure of the type patient_info structure. The program will read/ receive the product information from user/ keyboard for N products' information from the user (N will also be an input from the user to your program). Patient-1 ID: 1125 Patient-1 Name: Saima Begum Patient-1 Bill: 1960 Patient-1 Adm Dt (yymmdd): 200901 c. After all data entry, the program will ask the user "Which patient info you need for display?". The user will enter a patient ID and the program will display patient information from the database, if patient ID is found as an existing data. Which patient info you need for display? Enter prod id: 1125 The details is: Name: Saima Begum Bill: 1960 Adm Dt (yymmdd): 200901