The force generating proteins are -: (A) Myosin and myoglobin, (B) Dynein and kinesin, (C) Calmodulin and G protein, (D) Troponin
Answer is B. Molecular motors - Kinesin, dynein, dynamin and myosin.
Molecular motors are important for generating power for various cellular functions like cell division, vesicular transport, muscle contraction, nuclear migration etc.