Samuel Ashitey said the MasterCard network in over 220 million shops and businesses in over 210 countries, the SAA Voyager credit card is by far the fastest way to earn miles with a ticket purchase to fly on South Africa Airways or make qualified merchant purchase.
Take context from the input text and decide on the accurate relationship between 'MasterCard' and 'credit card' from the options provided.
Options: distribution format, product/material produced, chief executive officer, developer