This hesitation was due mainly to Hoover's belief in "<span>laissez-faire capitalism". It soon became clear, however, that government intervention would be needed. </span>
Answer:
A. the nobility's goals to control all of the land
Explanation:
B and c are correct. He did improve the telescope and developed the three laws of motion
I think it would be answer choice c because as the population grew they needed more housing. (it was cheaper) but if you mean like industrial as in a factory then it could be b.
By the end of the 13th century, Crusading had become more expensive. The time had passed when a Crusade army was made up of knights who served under a lord and paid their own way. Economic pressures caused many nobles to seek royal service. Royal armies, therefore, became more professional, and many knights as well as foot soldiers served for pay. Moreover, the rise of royal authority meant that great Crusades could no longer be cobbled together by feudal lords but were increasingly reliant on kings, who were by their nature easily distracted by events at home.