Consumer News: E. coli outbreak resolved, job openings increase, Frontier Airlines upgrades

In today's consumer headlines:  The E. coli outbreak at McDonald's is officially over, with new onion suppliers in place. Job openings in the U.S. rose to 7.7 million in October, though hiring rates have dipped. Frontier Airlines announces "first class-style" seating and loyalty perks, aiming for major revenue boosts by 2028.