Utilize the input text as a context reference, choose the right relationship between 'Banana Republic' and 'Art Peck' from the options.
Options: employer, chief executive officer, legal form, chairperson

For his part, Gap CEO Art Peck said on the company's most recent earnings call that the Banana Republic and Gap brands will tap into Old Navy's learnings moving forward, so they too can speed up product delivery and create a consistent fit.
chief executive officer