Answer:
A) She should take her books and go to a local library to study
Explanation:
Out of all the options, A) provides the most distraction free efficient way to study. Option B has too many distractions, C) is not the most efficient fix to the problem, and D) suggests leaving the work until a later date, which is not a good idea when studying for a test.
They could become more open and creative while listening to it. Making it easier for them to write.
If the bolded word is 'superfluous' then it would be the words after that would help to determine the definition.