Not sure if this is correct or not

uesLion You have some savings and you are considering three options for holding those savings. You face a choice of either: (1) Putting your savings into an investment account that tracks the S&P 500. This has a rate of return at 10% per year. (2)Putting your savings into buying government bonds that returns 5% after a year. (3) keeping your money in cash under your mattress. Inflation is at 3.22%. Even though we cannot forecast inflation perfectly assume that this will be the inflation rate over the next year. What is the real rate of return on all three investment ideas. (1) 10%, (2) 5%, (3) 0% O Not enough information (1) 13.22%, 8.22%, (3) 3.22% (1) 6.78%, (2) 1.78%, (3)-3.22%