public void func (Tree root){ func (root.left ()); func (root.right ()); System.out.println (root.data ());}7.Consider the following piece of code. What will be the space required for this code?

public void func (Tree root){ func (root.left ()); func (root.right

1.	public void func (Tree root){ func (root.left ()); func (root.right ()); System.out.println (root.data ());}7.Consider the following piece of code. What will be the space required for this code?
A.	2n+8
B.	2n+4
C.	2n+2
D.	2n
Answer» B. 2n+4