Fill in the blanks

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Cud someone explain the logic for the blank

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How wud I kno the answer if i didnt know the meaning of phelgm

The blank is the opposite of the word ‘restiveness’ : which means nervous, so you are looking for a world which means cool-calm-collected (Eliminate answer choices based on that)

Cool thanks :smiley:
Do you have an idea abt the first one

@HoldMyBeer for the first one when the system is at risk then how does it refuse to limit the power?