I believe the answer would be C, its. Its is used to describe something that's connected to an animal or an inanimate object.
Answer:
The cost for food would go up (people are eating more)
People would be smarter
Everyone would be good at their hoby if they had one
Explanation:
In my extra time I would live my life and party and just have fun.
Explanation:
It differs for each individual, what success is referred to. For some, the success is forming a family and being happy, while for others it's having the job of their dreams. Each individual does have control over their success, but not in every aspect. If they're after being successful, they have to work hard, not give up, stick to their standards and always remain focused on the goal. Although there are less aspects where the individual isn't in control of their succes, such as decease and general economic availability, they can also effect the rate of their success.