Why is having pre-planned frequencies and fallback channels important, and how is this information communicated to participants?

• A. Ensures redundancy; reduces downtime; Documented in a frequency plan; distributed to all participants via training and published SOPs.
• B. Frequencies are chosen on the fly; fallback channels unnecessary.
• C. Frequency plans are kept secret from participants.
• D. Fallback channels are not tested during training.

Answer: (A)