This piece of art, made of the shoelaces of New Yorkers, spells out the first
words of the U. S. Constitution. Why
might the artist choose to write the
first words of the Constitution out in
used shoelaces? Why not another
material?

i would say b probably

here are five steps to a strong outline:

choose your topic and establish your purpose. a lot of writers struggle to define the initial focus for their paper.

create a list of main ideas. this is the brainstorming part of the writing process.

organize your main ideas.

flush out your main points.

review and adjust.

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.