Answer:
Bob did the absolute wrong thing. Any item found on the ground, regardless of what it is, is not yours. In this example, Bob found money at a gas station. Chances are high that somebody dropped it by mistake after paying for gas. The right thing to do would have been to give the cash to the cashier.
1st question is: C
2nd question is: A
Even though many countries want to host the Olympics, only a few can afford it.
Its to communicate with the enslaved people who are going to leave with her :)