According to mla style, which part of this citation would be referenced as the source in an in-text citation?

b. cronkite, a trusted television personality, declared that the war was unwinnable and told the american people that the government had better find a way out

even though it went against everything the news anchors typically stood for, cronkite voiced an opinion and took a stance, telling the us that there was no way they were going to win, the war was going to end in a stalemate. 

c. when the head chef asks the applicants to make any creative dish they like (i did the usatestprep)

the switch in narration increases the proximity of the narrator to the main character and the reader can perceive information only through the filter of a single character.