Credit card companies in the United States are pushing businesses to follow suit, and start accepting the microchips through a liability shift on Oct. 1, when American Express , Discover , Maestro, Mastercard and Visa will relinquish their liability for EMV card-present fraud to any businesses not accepting EMV.
Refer to the input text as context and select the correct relationship between 'Mastercard' and 'Credit card' from the available options.
Options: product/material produced, business division, publisher, manufacturer