Two people are placing a principal amount of $3,425 in a savings account with 4.71% annual interest for 16 years. Account A uses quarterly compounded interest, while Account B uses continuously compounded interest. Part A: Which type of function best models each account? Support your answer using complete sentences.  Part B: What is the APY for account A? Show all necessary steps.  Part C: What is the APY for account B? Show all necessary steps

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