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: These sales are in full conformity with the central banks' gold agreement dated September 27, 2004, of which the ECB is a signatory," the bank said in a brief statement. The ECB did not provide any further details. Question: What happened prior to the ECB becoming a signatory? Events: ['sales', 'are', 'dated', 'is', 'said', 'provide']
[A]:

[Q]: Passage: The academy bought a hundred acres in Loudon county, Virginia, and asked for permission to build a fifty million dollar campus. In the nearby suburban housing tracts, someone dropped off leaflets warning the school could bring thousands of Middle Eastern strangers and terrorists. Question: What will happen in the future? Events: ['bought', 'asked', 'build', 'dropped', 'warning', 'bring']
[A]:

[Q]: Passage: Instead the Italian-led mission is expected to secure roads, junctions, airports and warehouses and help aid deliveries. Fino, who later returned to Tirana, said after Thursday's talks that the dispatch of the force marked a key stage in the preparations for the June elections. Question: What will happen after the Italian mission is expected? Events: ['expected', 'secure', 'help', 'deliveries', 'returned', 'said', 'talks', 'marked', 'elections', 'preparations']
[A]:
secure