Theo is considering selling all of her holding of stocks (worth $500,000) and putting the money into a bank account. After checking out three banks, she obtained the following information: i) Bank A a/c: 12% (APR) with semi-annual compounding ii) Bank B a/e: 12% (APR) with quarterly compounding iii) Bank C a/c: 11% (APR) with monthly compounding Based on the quarterly return of the accounts, which one would Theo prefers the most and which one the least? Answer with 2 decimal places in percentage