How did the arrival of the Spanish affect the Inca empire? A. The Spanish supported Atahualpa as the new Sapa Inca. B. The Spanish killed the Sapa Inca and conquered the empire. C. The Spanish taught the Inca army to use steel swords and horses. D. The Spanish attempted to conquer the empire, but were defeated.

B.The Spanish killed the Sapa Inca and conquered the empire.

Explanation:

Spanish explorers invade the Incas empire in 1532 to seek riches. Due to the Incas had already been in contact with the Europeans they had developed weaknesses to diseases. It was also weakened due to o the civil wars prevailing between the empire. Eventually, they took over the Incas and occupied vast quantities of gold, and destroying cities.

(d) it was complex and capable of highly organized efforts.