Context: Being overweight is a problem that is facing most citizens across many nations today . To get back to a slim size , all sorts of methods and options are being explored . If nothing has seemed to work just yet , there is one alternative that is proving to be an easy and effective weigh loss solution .

Question: What may be a problem that people across all nations are facing ?
Options:
0. Overweight citizens are discriminated against by their nations .
1. People do n't seek out alternatives .
2. Too many citizens are a slim size .
3. Obesity is becoming a big issue .
Answer: 3