instruction: What are the big four accounting organizations as per the given passage? List the names in bulleted format.
context: KPMG International Limited (or simply KPMG) is a multinational professional services network, and one of the Big Four accounting organizations, along Ernst & Young (EY), Deloitte, and PricewaterhouseCoopers (PWC). The name "KPMG" stands for "Klynveld Peat Marwick Goerdeler". The initialism was chosen when KMG (Klynveld Main Goerdeler) merged with Peat Marwick in 1987.
  
  Headquartered in Amstelveen, Netherlands, although incorporated in London, England, KPMG is a network of firms in 145 countries, with over 265,000 employees and has three lines of services: financial audit, tax, and advisory. Its tax and advisory services are further divided into various service groups. Over the past decade various parts of the firm's global network of affiliates have been involved in regulatory actions as well as lawsuits.
response: KPMG International Limited
  Ernst & Young
  Deloitte
  PricewaterhouseCoopers