When a consumer pays for a sweater at a department store with a credit card, three parties usually get involved: money moves from the bank that issues the consumer's credit card through a network like Visa or MasterCard to the bank that processes transactions for the retailer.
Take context from the input text and decide on the accurate relationship between 'MasterCard' and 'credit card' from the options provided.
Options: currency, member of, product/material produced, director/manager