Final answer:
The reader knows Grandmother is beginning to enjoy the children's company as she shows interest in their ideas, prepares enjoyable meals, and laughs at their silliness; hence, the answer is 'All of the above'.
Step-by-step explanation:
The question seeks to determine how a reader can identify that Grandmother is beginning to enjoy the children's company. Considering the provided texts, the correct answer would be all of the above.
For instance, the reader can infer that Grandmother enjoys the children's company because she is showing interest in James's ideas, indicating intellectual engagement; she prepares good meals, a gesture of care and provision; and she laughs at Sammy's silliness, a sign of emotional connection and delight in the children's presence.
From the text excerpts, we can see various interactions and behaviors that highlight the developing relationship between Grandmother and the children.
Through her actions, such as engaging with the children's activities, preparing meals they love, and participating in their fun, she expresses her growing affection and enjoyment of their company. The correct option is 4.