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: The concern in Cuba always has been that if Gonzalez goes he will immediately become involved in political and legal problems that will prevent his speedy return. Elian's paternal grandmother, Mariela, told reporters that she was willing to go to Miami to retrieve her grandson if it was assured to her that she could pick him up and return immediately to Cuba without become embroiled in legal or political problems. Question: What would have begun during legal problems? Events: ['concern', 'been', 'goes', 'become', 'involved', 'problems', 'prevent', 'return', 'told', 'go', 'willing', 'retrieve', 'assured', 'pick', 'return', 'become', 'problems']
[A]: become

[Q]: Passage: Te-Tzu Chang, 70, graduated in the United States and is well-known among scientists for his genetical research which revolutionized rice production in Third World countries. He was born in Shanghai but lives in Taiwan. Question: What happened after Te-Tzu was born? Events: ['graduated', 'is', 'revolutionized', 'born', 'lives']
[A]: graduated

[Q]: Passage: NATO decided at last year's Madrid summit to invite the three eastern European countries to start accession talks. Poland, Hungary and the Czech Republic are scheduled to become full members of NATO in April next year when the alliance celebrates its 50th anniversary in Washington. Question: What happened after the summit? Events: ['decided', 'summit', 'invite', 'start', 'scheduled', 'become', 'celebrates', 'anniversary', 'talks']
[A]:
invite