35.

Answer and Explanation

Your Answer is

Correct Answer is D

Explanation

A/B item: According to the sentence structure, for the National Center for Supercomputing Applications is to modify the content of the worker, so there is no symbol before the prepositional phrase, and A/B is wrong.

Item C: At the University of Illinois is an attributive that modifies center, so there is no sign, and item C is wrong.