Final answer:
An Empresario is associated with governing a group of colonies, particularly during the 18th and 19th centuries in regions under Spanish and Mexican control, such as Texas.
Step-by-step explanation:
The term associated with governing a group of colonies is c) Empresario. An Empresario was a person who had been granted the right to settle on land in exchange for recruiting and taking responsibility for new settlers. The term is historically associated with the 18th and 19th centuries, especially in the context of Spanish and Mexican rule over parts of what is now the United States. Examples of Empresarios are individuals like Moses Austin and his son Stephen F. Austin, who brought American settlers to the region of Texas.