Consider the following premises. For all x_9, x_9 will read a book. For all x_9, x_9 is a writer if and only if x_9 is curious. For all x_9, x_9 is curious. Can we infer the following from them? If we can, name the inference rule being used: For all x_9, x_9 will read a book.
That is one of the premises. Therefore, the answer is yes.