Refer to the input text as context and select the correct relationship between 'MasterCard' and 'purchase' from the available options.
Options: headquarters location, subsidiary, currency, director/manager

And while you might be tempted to purchase a generic gift card from a payment network like Visa, MasterCard or American Express, be aware that these cards can carry a fee that will reduce or eliminate any bonus cash back you were hoping to earn.
headquarters location