Extracted text: The buying and selling commission schedule shown in the table is from an online discount brokerage firm. Taking into consideration the buying and selling commissions in this schedule, find the annual compound rate of interest earned on the investment. Transaction Size Commission Rate $0 - $1,500 $29 +2.5% of principal $57 + 0.6% of principal $1,501 - $6,000 $6,001 - $22,000 $75 + 0.30% of principal $97 + 0.20% of principal $147 +0.10% of principal $247 + 0.08% of principal An investor purchases 125 shares of stock at $50 per share, holds the stock for 5 years, and then sells the stock for $22,001 - $50,000 $50,001 - $500,000 $500,001 + $115 a share. O A. I= Prt, where I is the interest, P is the principal, r is the annual simple interest rate, and t is the time in years O B. A=P(1+ rt), where A is the amount, P is the principal, r is the annual simple interest rate, and t is the time in years OC. A=Pe", where A is the amount at the end of t years if P is the principal invested at an annual rate r compounded continuously OD. A= P(1 + i)", where is -, and A is the amount at the end of n periods, P is the principal value, r is the annual nominal rate, m is number of compounding periods per year, i is rate per compounding period, and n is total number of compounding periods The annual rate of interest is %. (Round