Which sentence from the passage best shows that Roger does not fully understand his father?
"He watched Roger hesitate, one hand on the doorjamb, his face showing the nervous uncertainty of a child who knows he has behaved badly." (sentence 4)
• "He stepped forward and the Major found himself teetering in an awkward angular hug." (sentence 13)
O "Roger stepped away and became again the strange adult who existed mostly at the end of the telephone."
(sentence 20)
O "He waved back and watched his son leaving happy, convinced that his aging father would be buoyed up
by the prospect of the visit to come." (sentence 27)