What is the relationship between MasterCard and credit card 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.

SAA Voyager MasterCard Platinum credit cardholdersAnnual credit card fee: USD 28Voyager Earn Rate – 1 SAA Voyager Mile for USD 1.50 spend

Answer: product_or_material_produced