A p r o g r a m c o n t a i n s t wo f o r m s w i t h t h e n a m e s F o r m 1 a n d F o r m 2. F o r m 1 c o n t a i n s a b u t t o n c a ll e d b t n D i s p l a y , a n d t h e f o l l o w i ng c o de i s p l ace d i n s i de b t n D i s p l a y ’ s C li c k e v e n t p r o ce du r e . Form2.ShowDialog() MessageBox.Show("Hello") W h i c h o f t h e f o l l o w i ng s t a t e m e n t s i s t r ue a f t e r t h e u s e r c li c ks o n b t n D i s p l a y a t r un t im e ?
A.
A m e s s a ge b o x d i s p l a y i ng t h e t e x t “ H e l l o ” a pp ea r s i n f r o n t o f F o r m 2 a n d F o r m 1.
B.
F o r m 2 a pp ea r s b e h i nd F o r m 1 a n d t h e u s e r w i ll b e a b l e t o s e t t h e f o c us to e i t h e r f o r m .
C.
A m e s s a ge b o x d i s p l a y i ng t h e t e x t “ H e l l o ” a pp ea r s b e h i nd F o r m 2 a n d F o r m 1.
D.
F o r m 2 a pp ea r s i n f r o n t o f F o r m 1 a n d t h e u s e r w i ll o n l y be a b l e t o s e t t h e f o c us to F o r m 2.