What is the relationship between Deloitte and audit in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

According to The Economic Times , the government will dole out nearly Rs500 crore in fees to the Big Four audit and consulting firms—PricewaterhouseCoopers, Ernst & Young, Deloitte and KPMG—along with strategy firms such as McKinsey, The Boston Consulting Group (BCG) and Bain & Company by March.

Answer: product_or_material_produced