Final answer:
World War I contributed to British disillusionment with a traditional worldview due to various developments, except exposure to a more attractive German worldview. The other options listed show valid developments that contributed to British disillusionment with a traditional worldview.
Step-by-step explanation:
World War I contributed to British disillusionment with a traditional worldview because of several developments, except for one: People believed that traditional religion had failed the country. Modern technology made warfare more inhumane. The war exposed the British to the more attractive worldview of the Germans. Britain's war leadership had ineffectively handled the war.
While the war did result in various societal changes and challenges traditional views, it did not expose the British to a more attractive German worldview. In fact, the war reinforced nationalistic sentiments and led to increased animosity between Britain and Germany. The other options listed show valid developments that contributed to British disillusionment with a traditional worldview.