A low-noise amplifier senses a -80 dBm signal at 2.410 GHz, one interferer at -3 dBm at 2.42 GHz, and another interferer at -35 dBm at 2.43 GHz. What IIP3 is required if the IM products must remain 20 dB below the signal? For simplicity, assume 50Ω interfaces at the input and output.

A) Approximately 40 dBm
B) Approximately 50 dBm
C) Approximately 60 dBm
D) Approximately 70 dBm