Consider the following statements regarding the Long-Range Glide Bomb (LRGB) ‘Gaurav’:

1. It is powered by a small turbojet engine to achieve long-range capabilities.

2. It has a dual guidance system based on the Inertial Navigation System (INS) and GPS.

3. It is capable of striking land targets at distances of over 100 kilometers when launched from high altitudes.

How many of the above statements are correct?