There is a great similarity between Mahatma Gandhi and Karl Marx. However, while the final aim of both them is the establishment of a stateless and classless society, their means for achieving this aim are different. Mahatma Gandhi wanted to achieve this end through non-violent means but Marx wanted to achieve it through violent means. Hence, optionA. Is correct.
Class struggle is a feature of Marxism alone. Hence, option B. is incorrect.
Abolition of private property is again a feature of Marxism alone. Hence, option C. is incorrect.
Economic determinism, is again related to Marxism alone and not Gandhian philosophy. Hence, option D. is incorrect.