A.<li><ui>...</li>
B.<ul><li>...</ul>
C.<Ol><li>...<Ol>
D.<li><ol>...</li>

A.<hr>
B.<br>
C.<tr> 
D.<hr></hr>

A.#FF00FF
B.#909090
C.#CCCCCC
D.#000000 

A.#00ff00
B.#ff0000
C.#ooooff
D.#f0f0f0

A.^. 
B. 
C.<top></top>

A.<br align=left> 
B.<tr align=left> 
C.<hr align=left> 
D.<hr align=right>

A.<hr size=？> 
B.<hr long=？> 
C.<hr height=？> 
D.<hr space=？>

A.<hr> 
B.<br> 
C.<hr></hr> 
D.<tr>

A.<；a&ensp；href=URL&ensp；target=_top>；..<；/a>；
B.<；a&ensp；href=URL&ensp；target=_left>；..<；/a>；
C.<；a&ensp；href=URL&ensp；target=#left>；..<；/a>；

A.<a href=URL target=_left>..</a> 
B.<a href=URL target=_blank>..</a> 
C.<a href=URL target=_top>..</a> 
D.<a href=URL target=_main>..</a>

A.<a href=URL target=_blank>..</a> 
B.<a href=URL target=_top>..</a> 
C.<a href=URL target=_main>..</a> 
D.<a href=URL target=_self>..</a>