All the options provided are valid reasons for why it is helpful to provide a summary of a critical response to a literary text. However, if I had to choose one that best captures the essence of the utility of such a summary, I would say:
It allows you to better understand the critiqued text.
This option emphasizes the importance of comprehension and analysis, which are fundamental when engaging with literary criticism. Understanding the critical response can enhance your insight into the original text and its themes, characters, and overall impact.