A.123hello"3+2
B.123,hello,3+2
C.123 hello 5
D.123 "hello" 5
A.Hello, Ada Lovelace
B.hello, ada lovelace
C.Hello, ADA LOVELACE
D.hello, ada Lovelace
A.Hello
B.Hi
C.HiHello
D.Hi Hello
A.har a[] = "Hello
B.har a[][] = {'H', 'e', 'l', 'l', 'o'}
C.har a[5] = Hello
D.har a[2][5] = {"Hello","world"}