Based on the given scenario with Meena, it can be inferred that she is most likely experiencing a mild dissociative experience.
This refers to the intense concentration on a particular task or action to the stage of forgetting other things until the task is completed.
Hence, we can see that from the given description, Meena is so focused on the book that she is reading that she does not hear her mother and this suggests that she is experiencing a mild dissociative experience.
Read more about a dissociative experience here:
https://brainly.com/question/5512841