Generally, it is best to avoid second person pronouns in scholarly writing because they remove the distance between the reader and the writer. Instead, try to use first or third person pronouns to enhance clarity. Most Walden programs and APA (2020) allow the appropriate use of first person.
D is correct because it was the beginning of the conversation and also because unlike C, when the guard shouted "or" it wasn't the start of the conversation but a continuation so it didn't need capitalization.<span />
