### Instruction:

Extract the cause and effect entities from the following sentence:
When selecting appropriate centre frequencies for the B–AMC system, all interferers with the power level below –100 dBm can be neglected

### Assistant:

KEYWORD: with
CONDITION: can be neglected
VARIABLE: all interferers
CAUSE_1: selecting appropriate centre frequencies for the B–AMC system
EFFECT_1: can be neglected
CAUSE_2: the power level below –100 dBm

