Aman has the following sources of income: $4,000 from his job, $1,000 in unemployment insurance, $2,000 from the sale of his motorcycle, and $500 in interest from an investment. Which of these sources is considered earned income? Question 9 options: The $1,000 in unemployment insurance. The $2,000 from the sale of his motorcycle. The $500 in interest. The $4,000 from his job