141. (A) Basically, humor has the power to enhance people's emotional well-being and increase their overall satisfaction with their job or academic experience. (B) However, humor can be risky since not everyone finds the same things funny. (C) Interestingly, studies have shown that incorporating humor into teaching can also improve students' engagement and retention of information. (D) Ironically, humor is often overlooked as a valuable tool in the workplace or classroom, despite its proven benefits for productivity and morale.