What is the word or phrase that does not belong in each group?

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The G in 5G stands for?

3G brought us online.

Lowering property value is another concern when it comes to the location and positioning of 5G towers and supporting technology.

RF stands for radio frequency

Before this entrepreneur was the multibillionaire we all know today, he worked at McDonald’s for a summer and studied their automation system. His global online marketplace uses similar models of efficiency and speed. Who is he?

Ray Kroc, the founder of McDonald's, was famously denied a permit for franchise location in which family-favorite vacation location?

Which founder of Apple was fired in 1985, only to be re-appointed as CEO in 1997 at the age of 42?

This entrepreneur was exactly 40 when she opened her flagship bridal store in New York City. She is:

Who has been reported to be on track to be the world’s youngest self-made billionaire from her global cosmetics company?

Mark Zuckerberg, Facebook founder, gave how much money to charity in 2017?

Who are some of the billionaires who joined The Giving Pledge, an organization which makes its members promise to give half of their net worth to charity?

Sara Blakely, founder of Spanx, worked what job before founding her billion-dollar empire?

Many entrepreneurs, despite their wealth, continue to live frugally. Which billionaire still lives modestly, in the house he bought for $31,000?

Female entrepreneurs, now more than ever, are becoming a part of the 10-figure club. Which African-American media mogul is a billionaire?