Bond's face value is 10, and % 4 per cent, and after grade corporate bonds. Find the maturity yield as an approximation method when the market price of this bond is 9,700 won at present. Note that the method of approximation of the maturity rate of return is the method of dividing the average annual investment income by the average amount of investment.

Answer selection group

8. 1%

5.3%

3. 9%

6. 2%

4. 1%