Below are the stock returns for the past five years for Agnew Industries:

Year Stock Return

2021 21%

2020 20%

2019 -12%

2018 7%

2017 7%

What were the stock's arithmetic and geometric means during this five-year period, respectively?

8.6%; 7.91%

9.6%; 8.91%

9.6%; 7.31%

10.6%; 7,91%

10.6%; 7.31%