निम्नलिखित में से किसने यह प्रसिद्ध कथन कहा था, 'मनुष्य एक सामाजिक प्राणी है'?

The arrival of which commission in India triggered widespread protests, including mass hartals across the country in 1928?

Which of the following leaders was instrumental in initiating and leading India’s struggle for independence?