G1A11:When General class licensees are not permitted to use the entire voice portion of a band, which portion of the voice segment is available to them?
Direct answer summary (2023-2027 NCVEC pool)
The official correct answer for G1A11 is The upper frequency portion.
The key fact is The upper frequency portion. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.