What is the recommended approach to connecting to the 442's headphone monitor?

RCA out from the EX3 to the 442 "B" return or via Hirose Breakout Cable and 1/8 connector to the EX3's headphone jack?

Thank you in advance.

I'd use the 1/8" connector on the camera.

I'd use the 1/8" connector on the camera.

Thank you for your response.