A car with mass $800\ \text{kg}$ has a forward acceleration of $2.5\ \text{m s}^{-2}$. A frictional force of $1200\ \text{N}$ acts opposite the car's motion. What is the driving force from the car's engine?
- A$800\ \text{N}$
- B$1200\ \text{N}$
- C$2000\ \text{N}$
- D$3200\ \text{N}$