Return on investment: D2:Deposit 10$ and earn 18% daily A:Deposit 50$ and earn 13% daily B:Deposit 300$ and earn 14.5% daily C:Deposit 2000$ and earn 16% daily D:Deposit 10000$ and earn 18% daily E:Deposit 100$?Total Returns 265% F:Deposit 500$?Total Returns 280% ??detail: Investment contracts A, B, C, D, and D2 will generate investment income immediately on that day, and then the investment income will be credited once every day at 00:00 (system time). Each user of the D2 contract is limited to one purchase. There is no purchase limit for other contracts. You can purchase different contracts at the same time. “E” and “F” are stable contracts with a longer term lasting 15 days. During this period, no daily interest will accrue (making the transaction more stable). Upon maturity, the principal will be returned together with profits.