Answer:
A. through the character's thoughts
Explanation:
According to the excerpt from The Underdogs by Mariano Azuela, the author develops the character through the thoughts of the character.
From the narration, the narrator is worried he would be tracked to where he is, but reassures himself that the people are on his side and won't give him away
passage most clearly develop in The Love Song
Do is a command, in the past instructing.
Does is in the present, currently doing.