Find the least number of complete years in which a sum of money put out at 25% compound interest will be more than double of itself?	Choose the correct choice from the following answers
A) 12
B) 33
C) 6
D) 4
E) 7
4 years   Answer:4
<result>D</result>
Find the least number of complete years in which a sum of money put out at 25% compound interest will be more than double of itself?