Pamela Patsley, the only female CEO on the Dallas Business Journal’s ranking of the region’s 100 largest public companies, will relinquish her role as chief executive and chairman of MoneyGram International (Nasdaq: MGI) to CFO Alex Holmes .
Utilize the input text as a context reference, choose the right relationship between 'MoneyGram' and 'Dallas' from the options.
Options: parent organization, product/material produced, distribution format, headquarters location