Can we draw the following hypothesis from the context (see options)?

Context:

James Matthes Talent (born October 18, 1956) is an American politician and former U.S. Senator from Missouri. He is a Republican and resided in the St. Louis area while serving in elected office. He identifies with the conservative wing of the Republican party, being outspoken on judicial appointments, abortion, flag burning, and defense issues.

Hypothesis: "St." is short for something.
Select from the following.
* Yes;
* It's impossible to say;
* No;
Yes