You bought $6,000 worth of stocks in a certain company with your Roth IRA contributions. Rank the following scenarios in the order of your preference: (a) The stock grows at 20% a year for the first 5 years, follow by 10% a year for the next 5 years. (b) The stock grows at 10% a year for the first 5 years, follow by 20% a year for the next 5 years. (c) The stock grows at 15% a year for 10 years