Part b: which detail from the text best supports the answer to part a?

a
“my sweet-voiced nursery-school tot replaced by a long-trousered, swaggering character who forgot to stop at the corner and wave good-bye to me.” ( paragraph 1)
b
“‘do you think kindergarten is too unsettling for laurie? all this toughness, and bad grammar, and this charles boy sounds like such a bad influence.’” ( paragraph 21)
c
“with the third week of kindergarten charles was an institution in our family; the baby was being a charles when she cried all afternoon” ( paragraph 41)
d
“‘we had a little trouble adjusting, the first week or so,’ she said primly, ‘but now he’s a fine little . with occasional lapses, of course.’” ( paragraph 68)

its on common lit called charles
by shirley jackson