Which of these played the biggest role of the chariot. A. The ability to ride horses B. The switch of using infantry C. The invention of gunpowder D. The invention of the compound bow

A. The ability to ride horses

Explanation:

A chariot can be a two legged wheel carriage drawn by an horse or a four wheel cart. It is can be used in as a means of transport especially during special occasion. It is a means of moving human, a things from one region to another.

Ability to ride horse has played the biggest role of chariot, as it serves as a means of transporting oneself from a location to another. An horse is a two legged animal usually tall and can be ride as a means of transport.

it's the under parts of the car