Position-time graph of a particle moving in a potential field is shown beside. If the mass of the particle is 1 kg its total energy is approximately

A

$$15.45 \times 10^{-4}$$ J

B

$$30.78 \times 10^{-4}$$ J

C

$$7.71 \times 10^{-4}$$ J

D

$$3.85 \times 10^{-4}$$ J