How did Europe benefit from the Crusades?

It took back the Holy Land for hundreds of years until the 1900s.
The Catholic Church reunited with the Orthodox Christian Church.
Exposure to countries in the East led to the exchange of goods and ideas.
The feudal system strengthened and the population increased

as a result of increased trade and economic development. Technologies and knowledge from the Muslim world were also brought back to Europe, leading to advancements in areas such as architecture, medicine, and science. Additionally, the Crusades helped to consolidate the power of the Catholic Church and reinforce religious fervor among the European population.

which one

Exposure to countries in the East led to the exchange of goods and ideas.