Directions: In the question below, the first and the last (correctly ordered) sentences are numbered 1 and 6. The rest of the passage is split into four parts and named B, C, D and E. These four parts are not given in the proper order. Choose the correct combination among the four alternatives given.

1. Most spacecrafts are not self-propelled; they depend on the initial velocity provided by a launch vehicle. B. The Lunar Module used in the Apollo program had rocket engines that allowed it to soft-land on the Moon. C. It separates from the spacecraft when its task is done. D. The spacecraft itself often carries small rocket engines for manoeuvering and orienting in space. E. The spacecraft typically either is placed into an orbit around Earth or, if given sufficient velocity to escape Earth’s gravity, continues towards another destination in space.
2. It carried sufficient rocket power in its attached Service Module to leave lunar orbit for the return journey to Earth.