What will $2000 amount to in three years if it is invested at 20% per year compound interest, with the interest being compounded annually?	Choose the correct answer.
A) $3124	B) $3260	C) $3328	D) $3456	E) $3680
After one year: 1.2 * $2000   After two years: (1.2)^2 * $2000   After three years: (1.2)^3 * $2000 = $3456   The answer is $3456.
<result>D</result>
What will $2000 amount to in three years if it is invested at 20% per year compound interest, with the interest being compounded annually?