Final answer:
All the given reasons were motivations for men to join the Crusades.
Step-by-step explanation:
The subject of this question is History.
The correct statement in the question is that all the reasons given (1-4) are indeed reasons why men joined the Crusades. Knights saw it as an opportunity to utilize their fighting skills, while peasants were motivated by the potential freedom from feudal bonds. Additionally, everyone who participated in the Crusades was promised salvation if they died while trying to liberate the holy land. Lastly, the possibility of adventure and wealth were also appealing factors.
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