A man is carrying the heavy luggage from one platform to the other of a Railway station but still according to the logics of science his work done is said to be zero. Can you opt out the correct reason?

• A. The force is acting along the direction of displacement of luggage
• B. The force is acting perpendicular to the direction of displacement of luggage
• C. The force is acting opposite to the direction of displacement of luggage
• D. None of these