Final answer:
The county located in the Coastal Plain region that borders two states and is the mascot of one of Florida's favorite college football teams is Leon County.
Step-by-step explanation:
The answer to this question is d. Leon County.
Leon County is located in the Coastal Plain region of Florida and it borders two states, Georgia to the north and Alabama to the west. It is also the name of the mascot of one of Florida's favorite college football teams, the Florida State University Seminoles. The county in question, which is located in the Coastal Plain, borders two states, and shares its name with the mascot of one of Florida's favorite college football teams is Seminole County. The mascot corresponding to this county name is Osceola and Renegade, represented at Florida State University. The correct answer to the given options is d. Seminole County. Leon County is another county based in Florida; however, it is not bordered by two states, nor does it share its name with a college football team's mascot. It is home to Florida's capital, Tallahassee, and is associated with Florida A&M University and Florida State University. Nevertheless, the mascot in question refers to the Seminoles, which directly relates to Seminole County.