$\begin {array} {1 1} (A)\;All \: natural\: numbers\: are\: real\: numbers \\ (B)\;Sum\: of\: -1 \: and \: 9 \: is\: 6 \\ (C)\;How\: beautiful\: the \: rose \: is \: ! \\ (D)\;The\: sun \: rises \: every \: day \end {array}$