In each of the following questions, three sentences are given with an bold phrase or words. Choose the single phrasal verb from the options that can grammatically and contextually replace all of the bold phrases or words across all three sentences without changing their core logical meaning. If the sentences are correct as they stand, choose "No improvement required". 1.   The IT department recommended that the company terminate the operations of the legacy servers once the cloud migration phase was fully completed. 2.    ​Due to the rapid spread of the highly contagious virus, health officials ordered the state to isolate the entire infected metropolitan area. 3.    ​The board of directors decided to silence the whistleblower's complaints by offering a massive, non-disclosure financial settlement.