Select the incorrect statement from the following option.

Question

$\begin{array}{1 1} \text{(a) Viscosity helps in the selection of good lubricating oil} \\ \text{ (b) Light oils have low densities and easy flowability } \\\text{ (c) Heavy oils are used on parts moving with high speed} \\ \text{ (d) Light oils do not impose much drag on high-speed parts} \end{array}$