Which one of the following is/are correct concerning thunderstorm recommended flight
Penetration of a thunderstorm should be at an altitude of 4000 to 6000 feet AGL.
When flying under a thunderstorm, select an altitude 1/3 the distance from the surface
to the base of the cloud.
Both a and b above are correct.
Neither a or b above are correct.
When flying through a thunderstorm a pilot should concentrate on maintaining a level