What is the history of the Tierco Group Inc.? What company did they become? How are they relevant to Six Flags?
a) Started as a construction company, became Tierco Group, acquired Six Flags
b) Started as a food chain, became Tierco Group, acquired Six Flags
c) Started as an entertainment company, became Tierco Group, acquired Six Flags
d) Started as a pharmaceutical company, became Tierco Group, acquired Six Flags