sentence: The primary criterion to be used for selection of the banks is size -- banks with size larger than 2 % of the GDP -LRB- Gross Domestic Product -RRB- as defined by Basel regulations .
question: how is something selected _ _ _ ?
answers: The primary criterion size banks with size larger than 2 % of the GDP -LRB- Gross Domestic Product -RRB- as defined by Basel regulations