Explanation:

All of the statements provided in reference to Netaji Subhash Chandra Bose are correct.

Subhash Chandra Bose was indeed deeply influenced by Swami Vivekananda's teachings and considered him his spiritual guru.

Bose resigned from the Indian Civil Service in 1921 to participate in the freedom struggle against British rule in India.

Bose was elected as the President of the Indian National Congress but resigned due to ideological differences with Mahatma Gandhi and other Congress leaders.

After resigning from the Congress presidency, Bose formed the Forward Bloc in 1939 with the intention of consolidating anti-British forces.

Therefore, the correct answer would be:

All Four