Utilize the input text as a context reference, choose the right relationship between 'MasterCard' and 'credit card' from the options.
Options: owner of, chairperson, product/material produced, position held

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