The correct answer among the choices is option A. The statement "Masks played an important role in Haida history." best summarizes the passage. The sentence in option A was rephrased from the thesis statement of the paragraph. The other choices gave specific practices of Haida people.
A because if you do not now what kinds of sharks are out there
Hi there,
A noun is a person, place or thing.
Hence. the noun in this sentence is "door" because it is a thing.
Hope this helps :)