Final answer:
Kazi Nazrul Islam served as a military officer during the First World War in 1917, aligning with Option 1. His experiences influenced his later role as a poet and revolutionary figure in the Indian independence movement.
Step-by-step explanation:
Kazi Nazrul Islam played a significant role during the First World War in 1917. Given the options provided, the most accurate role related to Kazi Nazrul Islam would be that he served as a military officer on the front lines, which corresponds to Option 1. However, it is essential to note that his role extended beyond the battlefield, as he was also known for his patriotic poems and songs which came later and inspired many. These creative works were influenced by his experiences in the war and were instrumental in his advocacy for India's independence from British colonial rule.
While the information provided does not explicitly mention Nazrul Islam's wartime activities or his direct contributions to the war, given the historical context and his later emergence as a national poet and a prominent figure in the Indian independence movement, it is understood that his military service played a role in shaping his subsequent works and revolutionary ideas. After the war, Indian nationalists, including figures like Nazrul Islam, became increasingly critical of British rule which ultimately led to significant movements for independence.