Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: (CNN) Gov. Robert Bentley's resignation came Monday, a much-expected if long-delayed climax to a saga that had dogged him and Alabama for years. It began with Bentley's alleged dalliances with political adviser Rebekah Caldwell Mason, but over the years it turned into a maelstrom, sucking in everything around it: the state's top cop, the state attorney general's office, a US Senate seat, multiple prosecutors, the Legislature and the Alabama Ethics Commission. Ultimately, as special counsel Jack Sharman outlined a string of salacious allegations before a state House Judiciary Committee resolved to impeach the second-term governor, Bentley cut a deal with prosecutors and stepped down.New governor accepts resignation of husband to woman at center of alleged affairRobert Bentley resigns in face of impeachment hearing; Kay Ivey now governor 
 Question:At one point, _ is heard suggesting, "If we're going to do what we did the other day, we're going to have to start locking the door."

Robert Bentley