Refer to the input text as context and select the correct relationship between 'Janet Yellen' and 'Federal Open Market Committee' from the available options.
Options: currency, position held, member of, product/material produced

Don't raise now, and the "Yellen Put" is born Investors now bet that Fed chair Janet Yellen and the Federal Open Market Committee will flinch at any sign of volatility in the future and start to push back even further their expectations of a rate increase.
member of