Final answer:
Many European Christians turned away from the Church after World War I, seeking new perspectives and spiritual reassurances due to the disillusionment and devastation caused by the war. The correct option is a. they turned away from the church.
Step-by-step explanation:
After witnessing the horrors of World War I, many European Christians experienced a crisis of faith. During the interwar period, a pervasive sense of disillusionment and questioning of traditional structures, including the Church, became evident.
This period saw a rise in secularism and alternative spiritual movements as people grappled with the unprecedented devastation and moral confusion created by the war. Alternative movements such as Dadaism emerged, reflecting the existential crisis affecting the European populace.
Additionally, the Black Death centuries earlier had likewise prompted an examination of Church authority, with individuals seeking more personal spiritual paths, as the institutional Church was seen as failing to provide answers or solace during times of suffering.
Hence, after World War I, the answer reflects (a) they turned away from the church, as people sought new perspectives and reassurances that the traditional Church was failing to provide. The correct option is a. they turned away from the church.