What is the main effect of Gran's questions in paragraphs 4-6?

O A. They show how saddened she is that Livy refuses to share.

OB. They suggest how frustrated she is that Livy behaves childishly.

OC. They reveal her shock at how attached Livy is to her possessions.

OD. They reveal her disbelief at how little Livy remembers about her last
visit