Stressing the "you" attitude in correspondence involves anticipating questions from your reader. using the pronouns "you" and "your." Neither of the above. both anticipating questions from your reader and using the pronouns "you" and "your."

the answer is academic paper

and the second should be college professor

the answer is sail boat won the race , and it was going 8 feet per   second

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.