Question id 99 - Preflight Preparation - FAA PPL(A) - Private Pilot Airplane

Preflight Preparation - (Refer to figure 19.) How are Significant Weather Prognostic Charts best used by a pilot?
For overall planning at all altitudes
For determining areas to avoid (freezing levels and turbulence)
For analyzing current frontal activity and cloud coverage

Training tests and timed exam simulations FAA PPL(A) - Private Pilot Airplane