during the mid - twentieth century, a sense of nationalism grew in the middle east and became known…

during the mid - twentieth century, a sense of nationalism grew in the middle east and became known as\nsectarianism.\npan - arabism.\narab unification.\nfundamentalism.
Answer
Brief Explanations:
Pan - Arabism is a nationalist ideology that emerged in the Middle East in the mid - twentieth century, aiming for the unity of Arab countries. Sectarianism refers to division based on religious sects. Arab unification is a more general term for the idea of bringing Arab states together, but pan - Arabism is the specific nationalist movement. Fundamentalism is related to strict adherence to religious principles.
Answer:
B. pan - Arabism