Final answer:
Erasmus is the Christian humanist who wrote In Praise of Folly, criticizing church officials for their focus on money, power, and control instead of the spiritual needs of the people.
Step-by-step explanation:
The Christian humanist who wrote In Praise of Folly and criticized church officials for focusing on money, power, and control instead of the spiritual needs of the people was Erasmus. He was an influential figure during the Renaissance and is often considered one of the most important scholars of his time. Erasmus believed in the importance of education and intellectual inquiry, and he used his work to criticize the corruption within the Catholic Church.