I’m pretty sure that the answer is c
Answer: In transport economics, the value of time is the opportunity cost of the time that a traveler spends on his/her journey. In essence, this makes it the amount that a traveler would be willing to pay in order to save time, or the amount they would accept as compensation for lost time.
A
the thesis is a short summary of the main focus of the essay
I guess you're talking about Animal Farm. Well, the irony is that the animals came together and fought to overthrow the farmers who, they believed, were their greatest enemies, but in fact the greatest enemy of animals was "power." Once the farmers were defeated, the animals achieved their dreamed freedom, until "power" fell on the pigs, they began another kind of exploration and the animals lost their freedom again. That is, as much as there is a fight against an enemy, another will arise, once he has power to concentrate in the hands of a single person, or a single group.
When I talk about this "power", I am referring to being able to be superior and oppressing others, because I think it is more certain, stronger, smarter, etc.
I hope it helps.