Which of these is an example of circular reasoning?
a. he is my choice for senior class president because he has a clear vision and is fair
b. driving without a license is illegal because it's prohibited by the law
c. cats are easier pets than dogs because they basically take care of themselves
d. she's the best mayor we have ever had because she's passed several laws that minorities

i think the literacy device is "it's frozen head"

answer: the tobacco industry has traditionally been one of the most important industries in north carolina and a backbone of the state's agricultural heritage. yet as the north carolina economy continues to transition from an agricultural economy to a manufacturing and, increasingly, service-based economy, the industry faces new challenges, both at home and abroad

explanation: