In 1773 Spain closed East Texas Missions. 500 settlers were relocated to San Antonio. The mission had a hard time surviving. The reason was the constant threat from Indians ( Apache and Comanche tribes ).Answer: C. They often came under Comanche attack.
I think it might be the cutting back on military spending because of the economy.
Persia was no longer the great power it once had been
It would be "Robertson," who was not a European religious reformer, at least not on the same level as Luther and Calvin, since these two ushered in eras of massive reform.