I don't know the options, but I can give a definition, maybe this will help:
an initiative is generally the first step taken towards an action, or the will to follow that action.
In legal terms an initiative is the power to introduce a new legislative measure (law or policy).
Answer:
When surfaces in contact move relative to each other, the friction between the two surfaces converts kinetic energy into thermal energy (that is, it converts work to heat). This property can have dramatic consequences, as illustrated by the use of friction created by rubbing pieces of wood together to start a fire.
Explanation: