B - Slave revolts.
The revolt of Spartacus, which was also the most famous slave uprising in the history of the Roman Empire, lead to questions about the usefulness and effectiveness of the current governmental system in Rome. This, along with other factors, made them plunge into a crisis which ended through the transition to an empire.
C I think cause teen pregnanty is not really important then the other answers a brainliest will help :)
Ans: Aztec society was composed of eight different social classes which were made up of rulers, warriors, nobility, priests and priestesses, free poor, slaves, servants, and the middle class. The most important of these were the tlatoani (rulers), warriors, nobility, and the high priests and priestesses.
The correct answer among all the other choices is c. more difficult to pass through the both the House and the Senate. After the 2010 election, Democratic President Barack Obama would have found that his policy ideas would be somewhat more difficult to pass through the both the House and the Senate. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.