Answer:
B. The Spanish Colonial Era
Explanation:
Considering the bullet points in this list, what would most likely be included in an essay about which era of Texas history is the "The Spanish Colonial Era."
This is because the Spanish Colonial Era in the Texas region was between 1689 to 1821. This period covers the occurrence of the following:
Missions are established in East Texas in 1690.
Presidios are built to protect missions and towns around 1718.
The town of Bexar is established in central Texas in 1731
The state of Coahuila y Tejas is established around 1824