E4D07:Which of the following reduces the likelihood of receiver desensitization?

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E4D07 is Insert attenuation before the first RF stage.

The key fact is Insert attenuation before the first RF stage. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.