Which of the Following Is Not a Requirement to Qualify

Which of the following is not a requirement to qualify for innocent spouse relief?

A) The individual electing innocent spouse relief must have been abandoned by her spouse for more than 6 months.
B) The individual establishes that she did not know and had no reason to know that there was an understatement
C) It would be inequitable to hold the individual liable for the deficiency attributable to the understatement when all facts and circumstances are considered
D) The individual elects innocent spouse relief within the time period that the statute of limitation is open for collection activities.