Answer:
help.summitlearning.org/hc/en-us/articles/224487668-How-do-I-search-for-Content-Assessment-questions-
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.
<span>Assuming that this is referring to the same list of options that was posted before with this question, the best option is "public finance" since this is done at the federal level.</span>
