Who ever got there first would go then you will
The answer is A. For the questions
It is definitely not true that many small rural communities have best transport, so we can reject the option b) and d) together with it.
The best answer is that they don't have mass transit systems (a is the correct answer). It's not true that they can walk everywhere because they can for example be forced to walk to a different town if they need a hospital.
Answer:
d ( to break a tie vote on a bill)
C. to convey a certain tone.