Utilize the input text as a context reference, choose the right relationship between Power Lunch and CNBC 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.

"Three fundamental factors need to change," the firm's institutional equity strategist said in a CNBC " Power Lunch " interview.

Answer: original_broadcaster