Question: Where was 'War Horse' filmed?

Is The film, based on the novel of the same name written by Michael Morpurgo and published in 1982, follows the long friendship between a British boy and his horse Joey before and during World War I the novel was also adapted into a hit play in London which is still running there, as well as on Broadway. a good answer to this question?

Pick from:
[I] yes;
[II] no;
[II]