According to the original decision, when the tournament kick-off, which day of the week will it be

A．British English and American English are the same.
B．They are so different that Americans can' t understand Englishmen when they are talking.
C．They have different spelling and vocabulary but the same pronunciation.
D．They have slight different spelling vocabulary and pronunciation, but the people can understand each other.

A．A smooth surface.
B．An actor.
C．An apartment.
D．A movie.