Hamilton, a member in public practice, is a sole-practitioner who operates her accounting practice as a corporation and has been in practice since 2005. Which of the following would be considered an act discreditable to the profession: a. Hamilton filed her personal tax return for 2013 prior to the filing deadline of April 15, 2014. b. Hamilton filed the corporate tax return for 2013 for her business prior to the filing deadline of March 15, 2014. c. Hamilton put her personal tax return for 2012 on extension and filed it prior to the extended filing due date of October 15, 2013. d. Hamilton filed an extension for her 2010 personal tax return but did not file it by the extended due date of October 15, 2011. When she received a delinquency notice from the IRS in April 2012, she immediately filed the return and paid all taxes, interest, and penalties due. e. None of the above would be considered an act discreditable to the profession.