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.

Ex Input:
Passage: Three centres have been set up in the city to receive foreign investors' complaints, Lu said. Question: What might happen after complaints are received? Events: ['set', 'receive', 'said', 'complaints']

Ex Output:

Ex Input:
Passage: ''The case of Elian is for today's youth what 40 years of the blockade, armed invasions, sabotage and attempts to kill President Fidel Castro were for earlier generations,'' said Cuban journalist Luis Baez, who has written several books about Cuban emigration to the United States. After the rally, state television showed the Cuban exiles in the streets of Miami -- some of them carrying signs demanding ''Freedom for Elian,'' the same battle cry regularly chanted during rallies on this side of the Florida Straits. Question: What happened during the rally? Events: ['is', 'blockade', 'invasions', 'sabotage', 'attempts', 'kill', 'were', 'said', 'written', 'emigration', 'rally', 'showed', 'carrying', 'demanding', 'chanted', 'rallies', 'Freedom', 'cry']

Ex Output:
carrying

Ex Input:
Passage: The Van Nuys, Calif., thrift had net income of $132,000, or three cents a share, a year ago. The bulk of the pretax charge is a $62 million write-off of capitalized servicing at the mobile home financing subsidiary, which the company said had been a big drain on earnings. Question: What happened before earnings? Events: ['had', 'income', 'charge', 'write-off', 'servicing', 'said', 'drain', 'earnings', 'been']

Ex Output:
drain