Given the task definition and input, reply with output. Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.

Context: Hill+Knowlton Strategies is a global public relations company, headquartered in New York City, United States, with 90 offices in 52 countries.
Question: Which industry is Hill+Knowlton Strategies associated with?
public relations