单项选择题
For the next 3 years, you'll save money into an financial account with an annual interest rate of 7%. You'll deposit 1,000 yuan at the end of the 1st year, 1,200 yuan at the end of the 2nd year and 1,500 yuan at the end of the 3rd year. How much is the balance of the financial account at the end of year 3?
A、3928.90
B、3929.00
C、3928.00
D、3930.90