“The Challenge” star Beth Stolarczyk stands by the times she’s quit on the MTV reality series. Stolarczyk was one of several contestants who opted out of a challenge that took place on the edge of a 55-story building during the Wednesday, Feb. 5, episode of “The Challenge All Stars: Rivals.”

The 55-year-old apologizes to her partner Jonna Mannion for publicly alleging she cheated on her husband, but still claims Jonna "never took responsibility."Warning: This article contains spoilers for The Challenge All Stars: Rivals episode 2,

Beth Stolarczyk is fresh off another appearance in The Challenge: All Stars, this time returning for a Rivals-themed installment. Like her previous stints on the show, based on MTV’s OG Challengers, Beth had another exit ahead of reaching a final.