G2E14:What could be wrong if you cannot decode an RTTY or other FSK signal even though it is apparently tuned in properly?
Direct answer summary (2023-2027 NCVEC pool)
The official correct answer for G2E14 is All these choices are correct.
The key fact is All these choices are correct. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.