You will be given a definition of a task first, then some input of the task.
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.

Passage: The Afghan government has been severely criticized by the international community, especially Western countries for its failure to curb the booming opium industry. Azam said "Ground chemical spraying would be the last option if all other options do not work. Question: What happened before someone is criticized? Events: ['criticized', 'failure', 'curb', 'said', 'spraying', 'option', 'options', 'work']
Output:
failure