Clara's savings account has an APR of 10.95%, calculates interest daily, and pays interest at the end of the month. If during the month of September, her
balance was $700 for the first 10 days of the month, $1900 for the next 10
days of the month, and $1400 for the last 10 days of the month, how much
total interest did Clara earn in September?
A. $5.70
B. $12.00
C. $4.20
D. $2.10