Utilize the input text as a context reference, choose the right relationship between 'KPMG' and 'audit' from the options.
Options: brand, position held, product/material produced, location of formation

Also bear in mind that KPMG and its Big Four audit firm brethren advise government on tax policy – such as advocating a thumping increase in the GST – when they can't get their accounts right.
product/material produced