Chana made a $75,000 interest-free loan to her son, Trey, who used the money to retire a mortgage on his personal residence. Trey's only source of income was salary of $50,000 and $940 interest income on a savings account. The relevant Federal interest rate was 5% and the loan was outstanding all year long. What amount must Chana include as interest income as a result of this transaction?A) $3,750
B) $940
C) $2,810
D) $0