2- Question A- The Sarbanes-Oxley Act of 2002 created the Public Company Accounting Oversight Board. Explain the major responsibilities of this board. B- Apart from auditing, what other professional services are offered by public accountino firms? C- Spacecraft, Inc., is a large corporation that is audited regularly by a public accounting firm but also maintains an internal auditing staff. Explain briefly how the relationship of the public accounting firm to Spacecraft differs from the relationship of the internal auditing staff to Spacecraft