outlines can take form of brief lists of ideas in the order in which you want to discuss them A) formal
B) hierarchical
C) reflective
D) informal

D) informal

Explanation:

since formal is a detailed list, informal would be a short list briefly describing it

D.

Explanation:

The answer is D. because the definition for it is: "A visual listing of your paper's main concepts, broken down into main topics and supporting topics which uses bullet points and indentation to organize these topics and subtopics in list format." As you can see by the definition, bullet points are equal to lists of ideas that you would want to discuss.

Hope this helps!

nautre

nature is sure to be the best thing on earth

the sunshine and beauty is sure to be worth

this can't be sold

for any money or gold

because nature is strongly beautiful and is the best thing to happen on earth