The correct option is C July 4, 1943
In 1942, Rasbihari Bose, who was living in Japan, established the Indian Independence League, an army ready to fight against the British for India's freedom. On 4 July 1943, Subhas Chandra Bose was elected as its president. Rasbihari Bose voluntarily retired and appointed him as the head of Indian National Army. After this, Subhash Chandra Bose was called ‘Netaji’.