4. If you are consulted regarding a field audit and you discover that the agent and the taxpayer have already met at the place of business, how do you proceed in each of the following circumstances: (A) The president of the corporation tells you that he had a personality conflict with the examiner and threw the examiner out of the office? (B) You have had previous dealings with the IRS Agent, Oscar Obnoxious, and you have found him to be arrogant, insufferable and completely impossible to work with? (C) The audit is disrupting the business operations of the taxpayer