Answer:
opinion question
Explanation:
it looks like an opinion question
I would say that the best answer would be the second option:
"To establish the goals and purposes of government."
The transcontinental railroad helped to increase the speed at which coast to coast communication was possible. The railroad allowed for materials, people, goods, and messages to be transported more quickly from coast to coast increasing the pace of communication.
I believe the answer is D. MlK was fatally shot while standing on his hotel patio after giving a speech.