Mark for follow up Question 13 of 15. Failure to meet the 2019 due diligence requirements for EITC, AOTC, CTC/ACTC, and the head of household filling status claimed on one return could result in which of the following? A maximum penalty of $520 per return, assessed towards the paid tax preparer. $520 per return, assessed towards the taxpayer $2,120 per return, assessed towards the paid tax preparer. $2,120 per return, assessed towards the taxpayer, Mark for follow up Question 14 of 15. would have received without it, the Tax