Which of the following is NOT true about the conversion from the

Which of the following is NOT true about the conversion from the Roman Republic to the Roman Empire?
A、It was accompanied by a significant expansion of Roman territories.
B、It led to the creation of a hereditary monarchy.
C、It coincided with an increase in the power of the Senate.
D、It resulted in the establishment of the Pax Romana, a period of relative peace and stability.
【正确答案】：C
【题目解析】：It coincided with an increase in the power of the Senate.