If Gradin wanted to better support the following claim, which of the following would BEST help him. You said that our peers are our audience, so I was writing for them. Select one: a. More information about how much time he spent writing the essay. b. A simple list of all the things his friends are interested in. c. Logical explanations as to how certain portions of his paper directly appeal to or relate to his peers. d. A quote from a research study that proves teachers sometimes make mistakes when grading.