Refer to the input text as context and select the correct relationship between 'MasterCard' and 'credit card' from the available options.
Options: owner of, chairperson, position held, product/material produced

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