The correct answer is option D. his efforts to fight oppression without violence
.
Explanation:
Nobel prize is the annual awards that are presented to the people done extraordinary performance in different fields such as peace, physics, chemistry and other fields.
All three options except option (d) his efforts to fight oppression without violence, are not achievements but a reaction or feeling. He can get nobel prize for peace for his efforts to fight oppression without violence
.
Thus, the correct answer is option D. his efforts to fight oppression without violence
.
