At the Earth's surface, a projectile is launched straight up at a speed of 10.0 km/s. Height to which it will rise is [g at surface of Earth = 9.8 ms$$^{-2}$$ and radius of earth R = 6400 km]

A

$$1.63 \times 10^3$$ km

B

$$1.56 \times 10^4$$ km

C

$$2.52 \times 10^4$$ km

D

$$5.1 \times 10^3$$ km