The sentence that states the most reasonable inference and provides a valid clue to support it is:
Ernesto does not know how long he will stay in Tucson.
My mother and I were to go to another city called Tucson and wait there until another pass and money could be obtained.
Explanation:
An inference is a deduction you make in base of the information that you receive in a text, the line "My mother and I were to go to another city called Tucson and wait there until another pass and money could be obtained." shows the uncertainty of the situation and how they are not in a position where they can program their activities since they depend on others.
Answer: use rhetorical questions such as “you’re a voter aren’t you?”
Explanation: asking them if they are a voter without them having to reply allows them to question if they are. Being a ‘voter’ is an aspect of your character meaning you are an upstanding citizen and socially active so it will encourage people to vote to be that person