a-Describe how can you use one array to construct five independent lists that contain the names of five groups of different number of members. Clarify how can you detect if the array is empty or full. b-Describe a data structure in C++ that can represent the following data as one unit: Employee name of 10 characters, employee social security number, salary, Date of birth of 10 characters and Employment date of 10 characters c- Write a program that compares 2 one dimensional arrays-of characters (stings) if they are similar or not