Which chemical compound is organic?

Carbon ;

Organic compound, any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or nitrogen. The few carbon-containing compounds not classified as organic include carbides, carbonates, and cyanides.

away from the curb

explanation:

the wheels would then hit the curb if it started to rolling, decreasing the chance of an accident.