In paragraph 57, Kuno isolates himself from his mother. What does this action reveal about Kuno?
A : It shows that kuno has grown to accept the role of technology in his life
B: it suggests that Kuno has fewer friends to connect with than his mother
C: it implies that Kuno is unwilling to agree with the popular beliefs of modern society
D: it indicates that Kuno does not know how to use technology as well as his mother