Question

does someone wanna help ?

Answer 1

I'd go with D because posing is the participle which is present so it dependently ends in ing. Posing as soldiers is the modifier and the team members are the ones posing so it would come right after the participle phrase

Answer 2

Therefore .. Posing as soldiers is the participle phrase and team members re-enacted Civil War events is the main clause

Answer 3

Don't forget my medal :)

Answer 4

thank's giirll :)