The answer is B. Controlling Trade. I have taken the test. Tip: Try to talk more formally it is more beneficial, and if you could speak more formal, you would be able to be understood better.
The correct option is this: Young children are not allowed to borrow books on their own.
From the above excerpt, we can see that the writer is a young child who loves to read. Mrs Long usually ask her the books she desires to read and when she mentioned them, Mrs long will go to the town library, to get the books for her.
Mrs Long has to do this because children are not giving the privilege of borrowing books.
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