Utilize the input text as a context reference, choose the right relationship between Brian Moynihan and Bank of America from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Bank of America CEO Brian Moynihan blamed the drop mainly on weaker bond trading results, which he said were partly offset by stronger stock trading.
employer