Math Spies in London Question 3

You travel to New York, NY where you will take a trans-Atlantic flight to London.  You have a message to call the training ground in Seattle.   If it is 8:45 P. M. in New York, what time is it in Seattle?

A. 4:45 P. M. PDT

B. 5:45 P. M. PDT

C. 6:45 P. M. PDT