Which of the following is a requirement for a taxpayer without a qualifying child to claim the EITC on a 2021 return?
A. their investment income cannot exceed $3,650 for the year
B. they must be at least 25 years old but younger than age 65 ok December 31 2021
C. they must have either a valid SSN or ITIN
D. they must have lived in the US for more than half the year