Considering the purpose of most propaganda, C) should be most wary of in this footage i.e; the bias present in propaganda materials.
They are prideful ....hope this is the answer
The yon tree is quite distant
yon: over there; in that direction.
I'm not sure exactly which race you're referring to, but in the "match
race of the century", Sea-biscuit raced against a horse named War
Admiral.
By making the way characters speak sound authentic
hope this helps :)