If A(k)=(k+1)^2, and k=1, what is the value of A(A(A(A(k))))?
Choose the correct choice from the following answers:	A) 328359	B) 557321	C) 258327	D) 458329	E) 4422

Rationale: a ( a ( a ( a ( 1 ) ) ) ) = a ( a ( a ( 4 ) ) ) = a ( a ( 25 ) ) = a ( 676 ) = 677 ^ 2 = 458329 thus , the answer is d .
Answer: D