I believe the last one would be barley
Many people believed that the Church needed to be reformed. In the 1500s Kings such as Charles V had a sole political strategy: centralisation. However, there were people who do not agree with this. So, the reformation led to warfare because of different ideas by the ruler and his people.
The correct answer is A. The hills forced the Inca to build terraces to farm.
Explanation
The Incas were a prehispanic civilization located in South America in the current Peruvian territory. This civilization was characterized by its innovative construction methods because they developed a method to build in the mountain chain of the Andes. Indeed, their territory was characterized by many steep hills that made it difficult to build houses, ways, and farming. But Incas used rocks to build walls to hold the soil creating flat surfaces known as terraces and these were used to grow crops, built houses, among others. According to the above, the correct answer is A. The hills forced the Inca to build terraces to farm.
The Renaissance began in Italy partly because "Italian city-states were wealthy." It should be noted, however, that it was also because Italy was already somewhat of a cultural capital in the region.