An argument that is based on research
a. uses opinions to support its position.
b. explains the reader’s point of view.
c. relies on credible sources.
d. looks at a topic from two different positions.

C.

Explanation:

First of all, I took the quiz, second of all, if it's using research then you need a reliable source such as a .org or .gov website.

ichabod crane is a fictional character and the protagonist in washington irving's short story, "the legend of sleepy hollow", first published in 1820. in popular culture, this story is sometimes retitled as "the headless horseman."

the father traits is what becomes more dominate the mothers is half dominate or vise versa depending on the gender.