Read the following paragraph and determine if the hypothesis is true:

Charles Andrew "Charlie" Hales (born January 22, 1956) is an American politician from the U.S. state of Oregon. He served as the 52nd Mayor of Portland, having taken office on January1, 2013, and left office on January1, 2017, and previously served on the Portland City Council, from 1993 to 2002.

Choose your answer from:
I. Yes.
II. It's impossible to say.
III. No.
Hypothesis: Charles Hales liked his nickname "Charlie."
II.