Answer:
The Mongols were able to establish a massive empire due to their unique military tactics, their brutality, and their discipline. The Mongols used their unorthodox military tactics to their advantage in conquering neighboring civilizations, helping them to form their large empire
Explanation:
I think it is B, I hope it is help.
B is the answer (La Misión de Corpus Christi de San Antonio de la Ysleta del Sur)