To determine how the characters Anne and Billy are similar based on the options provided, we need to consider their situations and behaviors.
A) Both Anne and Billy are in danger. - This could be true if Billy is also in a dangerous situation, but the text only mentions Anne feeling lost and anxious in the mall, not explicitly stating that she is in danger.
B) Both Anne and Billy are careful. - While Anne is concerned about her situation and is trying to reach her mother, there's not enough information about Billy's actions or personality to compare.
C) Both Anne and Billy are forgetful. - Anne does express a sense of regret about not tying her shoes and not calling her mother sooner, but there’s no evidence to suggest that Billy is forgetful.
D) Both Anne and Billy are responsible for a pet. - There is no mention of a pet in Anne's story, nor do we know anything about Billy's situation in relation to pets.
Based on the information provided, option A) "Both Anne and Billy are in danger" is the most plausible choice, but it would depend on the context of Billy's story. However, if the story of Billy does not indicate he is in danger, then none of the options could accurately describe the similarities.
If we assume there is no context for Billy that indicates he is in danger and the focus remains solely on Anne being lost, then it could make sense that none of the provided options may apply fully.
But, if we consider the conventional narrative of being lost as a form of danger, A) could still represent the best fit.