During a speech to his school's parent-teacher organization, Gary made this statement: As president of the senior class, I can tell you that our school has one of the best-run student governments
in the state.

Based on the prior sentence, which of the following is true of Gary as a speaker?

Gary has done his research and knows about student governments.

Gary's view is biased because he is the president of the senior class.

Gary is almost certainly exaggerating to make himself seem more important.

Gary is a reliable speaker because he is president of the senior class.