Take context from the input text and decide on the accurate relationship between 'Squawk Box' and 'CNBC' from the options provided.
Options: legal form, manufacturer, subsidiary, original broadcaster

It's just knee-jerk reaction and the most likely scenario is that [Greece] is not going to [cause] a significant systemic contagion to Asia," Rob Subbaraman, MD, chief economist and head ofglobal markets research at Nomura, told CNBC Asia's " Squawk Box ."
original broadcaster