The table below shows the price and cash flow of four US government bonds.

Do these prices allow arbitrage? If so, explain in detail how one can achieve arbitrage gain by buying and selling stocks in the table (assume you can buy/sell any amount of face value that you wish of these bonds). If arbitrage is not possible, prove so. show a complete numerical solution

Bond Price today Year 1 Year 2 Year 3 A 1058.824 1080 B 942.596 1000 1,012.261 50 50 1050 D 876.297 1000