Final answer:
The date for renewing a license was changed to October 1 from July 1 in 2009.
Step-by-step explanation:
The subject of this question is Social Studies, as it pertains to the understanding of laws and regulations. The question specifically asks about a change in the date for renewing a license, which falls under the jurisdiction of social and legal systems.
In 2009, the date for renewing a license was changed from July 1 of the year of expiration to October 1 of the year of expiration. This option is represented by answer choice c).