The author's use of plot advancement is most evident in which of the following ? a) Esperanza's mother turns into Madame Butterfly while singing in the kitchen. b) When Esperanza sees things disappearing from the garden she says the garden itself is eating them. c) Esperanza says that there are plants as big as planet in the garden. d) When Esperanza decides to go to the carnival with Sally, she becomes the victim of adolescent violence.