Hobbies are a great stress reliever. ...
Hobbies encourage you to take a break. ...
Hobbies offer new challenges and experiences. ...
Hobbies allow you to explore yourself and your talents. ...
Hobbies can help improve your career. ...
Hobbies can provide additional income. ...
Hobbies help transition you to retirement.
In truth, many activities, especially outdoor activities, are great for the environment. Not only does being outside require less energy in many ways, it also increases environmental awareness and conservation
I would go for the first one. If the euro decreases in value, that would mean it's cheaper to buy more of. The economy as a whole in Europe would decline with the currency they use. Things would be cheaper.
I think it would be c since it is in auto biography style.