Question id 119 - Airport Operations - FAA PPL(A) - Private Pilot Airplane

Airport Operations - (Refer to figure 25, area 3.) If Dallas Executive Tower is not in operation, which frequency should be used as a Common Traffic Advisory Frequency (CTAF) to monitor airport traffic?
127.25MHz
126.35 MHz.
122.95 MHz.

Training tests and timed exam simulations FAA PPL(A) - Private Pilot Airplane