Real CPA needed for high rating.

Please pay attention to my below questionaires. If you don't answer these questions on your bid, your proposal will be ignored without consideration. We are going to implement one great system with CRM so we need real star of Accounting Area. Of course, I have to hire one candidate of several experts but I am not expert of that area, so if you interest of my job, please answer my question with your own words and plain simple English word so that I can understand you easily, I don't want copy/paste answer from google, it must be from your experienced work in this area. Thanks for your time. Please feel free to contact me if you have interest. Questions: 1) What is Account term in CRM? 2) What is credit & debit in CRM? 3) What is invoice and why do you use invoice in CRM? 4) What is invoice system?(confirmed , posted, deleted), How can you confirm the invoice posted? 5) What is Account Receivable and what field or columns can be included in Account Receivable? 6) What is opening balance and is there any relation with Account Receivable? 7) what is balance term in CRM and difference between unpaid invoice and unpaid balance of customer? 8) how can you solve this problem, that is to design input form for Account Receivable opening balance so that user can bring forward unpaid invoice into Account Receivable table? Is the problem right question? if so, why and if not, also why is not reasonable. Please pay attention to design of input form of AR opening balance. 9)What is your experience of handling opening balance before? 10) If you read my job description and answer my questions, please write down the word ' REAL SUPARSTAR OF CRM' in the first line. if not, your bid will be ignored immediately. Thank you for your consideration. Hope for your good response. Carm.