The correct answer is option 3: Subhash Chandra Bose. Subhash Chandra Bose was a prominent leader in the Indian independence movement against British rule. He gave the slogan "Dilli Chalo" which means "March to Delhi" as a call to action for his fellow freedom fighters. The slogan was aimed at motivating people to gather in large numbers and protest against the British Raj and fight for independence. Subhash Chandra Bose believed in the importance of actively pursuing the goal of independence and saw Delhi as a symbol of power that needed to be captured. His slogan became immensely popular and inspired many people to join the fight for freedom.