RussiaN we sometimes call this state англия and sometimes United Kingdom which of these CANNOT be used in ENGLISH AS THE NAME OF THE WHOLE count

RussiaN we sometimes call this state англия and sometimes United Kingdom which of these CANNOT be used in ENGLISH AS THE NAME OF THE WHOLE country? a)GREAT BRITAIN b)England c)the united kingdom of Great Britain and Northern Ireland d)the UK Переведите! Срочно! Завтра! В! Школу!