question: theatre, painting, foreign cultures, music especially jazz, and i actively participated in the establishment of copenhagen jazzhouse.
Capitalize this past sentence correctly.
A: Theatre, Painting, Foreign cultures, Music especially jazz, and I actively participated in the establishment of Copenhagen Jazzhouse.

question: this is on the order of n(#c)n.
Capitalize this past sentence correctly.
A: This is on the order of N(#C)N.

question: above . the square next to the maria church.
Capitalize this past sentence correctly.
A: Above . The square next to the Maria Church.