"While the Texas Railroad Commission was originally established to regulate railroads, in 1917 it was also given powers to do which of the following:
a. regulate the use of commuter and light rail trains within city limits
b. prorate oil, determining how much each oil well in Texas could produce each year
c. ensure that petroleum pipelines were common carriers and transported oil and gas produced by any company on equal terms
d. regulate automobile traffic between cities LS A Moving to the next question prevents changes to this answer."