A lady bought four books namely A,B,C,D to distribute her 6 children. How many ways she can distribute books?  Choose the correct choice from the following answers:  A) 6^3  B) 6^4  C) 6^5  D) 6^6  E) 6^2
6*6*6*6   6^4   ANSWER:6^4
<result>B</result>
A lady bought four books namely A,B,C,D to distribute her 6 children. How many ways she can distribute books?