Which of the following is false statement in respect of differences between machine and structure?

A Machines transmit mechanical work, whereas structures transmit forces
B In machines, relative motion exists between its members, whereas same does not exist in case of structures
C Machines modify movement and work, whereas structures modify forces
D Efficiency of machines as well as structures is below 100 %

Correct Answer: Efficiency of machines as well as structures is below 100 %

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