How did the discovery of oil change texas
a. the cattle industry disappeared
b. the population increased dramatically
c. the city of austin boomed
d. the united states government laid claim to much of the states land

Cyrus is volunteering on his aunt's campaign for state senator. she has asked him to write a speech informing people about the transportation reforms she will make, if elected. cyrus wants to coach his aunt in using speech techniques to make her ideas heard.