What is the relationship between prime and retail 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.

However, our history of prudent underwriting, the prime nature of our retail portfolios and the diverse nature of our wholesale portfolios serve as strong mitigants against the deteriorating macroeconomic conditions that have arisen as a result of the COVID-19 pandemic.

Answer: industry