Where are the following four methods commonly used?1) public void add(Component c)2) public void setSize(int width,int height)3) public void setLayout(LayoutManager m)4) public void setVisible(boolean)

Where are the following four methods commonly used?1) public void add(

1.	Where are the following four methods commonly used?1) public void add(Component c)2) public void setSize(int width,int height)3) public void setLayout(LayoutManager m)4) public void setVisible(boolean)
A.	Graphics class
B.	Component class
C.	Both A & B
D.	None of the above
Answer» C. Both A & B