Renewable fuels are fuels obtained from renewable biological sources.
Biodiesel is produced from vegetable oils, animal fats, or waste cooking oils.
These raw materials can be regenerated through agriculture or biological processes.
Therefore, biodiesel is considered a renewable fuel.
Kerosene, diesel, and naphtha are petroleum-based fuels.
They are obtained from crude oil.
Crude oil is a fossil fuel and is non-renewable on a human time scale.
Therefore, the renewable fuel among the given options is:
\[
\text{Biodiesel}.
\]