Answer:
$500
Step-by-step explanation:
Based on the information given we were told that the DIVIDEND of the amount of $500 which was declared on the stock was paid to Dora's granddaughter Several months later, which means that the amount that Dora's granddaughter must include in her GROSS INCOME for the current year will be the dividend amount of $500 that was paid to Dora's granddaughter.
Therefore the amount that Dora's granddaughter must include in her gross income for the current year is $500