Final answer:
The world is arguably a more stressful place to grow up in now than it was in the past, except for decreased peer pressure. Therefore, the correct option is C.
Step-by-step explanation:
The world is arguably a more stressful place to grow up in now than it was in the past for all of the following reasons, except c) Decreased peer pressure. Increased academic expectations, social media exposure, and economic uncertainty are all factors that contribute to the increased stress faced by young people today.