In this task, you will be given a passage, a question and a list of single-word events identified from the passage. The goal is to point out all events from the given event list that can answer the question. If a question is unanswerable or none of the events answer the question, output should be empty.
Q: Passage: Dozens of Fatah members burned tires and voters lists after failing to find their names in the lists. Earlier, Palestinian sources said that the committee decided to postponed Fatah primaries in the central Gaza Strip following riots at the ballot stations in this region. Question: What will have happened before the primaries? Events: ['burned', 'failing', 'find', 'said', 'decided', 'postponed', 'primaries', 'riots']
A:
postponed