How does Henry David Thoreau use ethos in "Resistance to Civil Government"?

A.
By evoking feelings of anger about his jail stay so we will pity him

B.
By supporting his argument with an account of personal experience so we will trust him

C.
By laying out his argument with reasons why he thought he should not go to jail

D.
By getting an emotional reaction with an explanation of grievances with the government

B. By supporting his argument with an account of personal experience so we will trust him